References

•      Costco Wholesale,. (2015). Costco Wholesale Sustainability Report 2015. Retrieved from http://phx.corporate-ir.net/phoenix.zhtml?c=83830&p=irol-sustainability

•      Ha! It's World Laughter Day. (2013, November 09). Retrieved March 14, 2017, from http://www.organicauthority.com/costco-pushes-suppliers-away-from-pesticides-harmful-to-bees/ h

•      Sustainability. (n.d.). Retrieved March 14, 2017, from https://www.costco.com/sustainability-introduction.html

•      Porter, M. E., & Kramer, M. R. (2011, January 01). Creating Shared Value. Retrieved March/April, 2016, from https://hbr.org/2011/01/the-big-idea-creating-shared-value

•      Filonia Lechat . (2011, July 21). Ways to Become an Environment-Friendly Company. Retrieved March 12, 2017, from http://smallbusiness.chron.com/ways-become-environmentfriendly-company-13852.html

•      Costco Wholesale Corp. (n.d.). Retrieved March 14, 2017, from http://www.marketwatch.com/investing/stock/cost/financials

•      Buildings. (n.d.). Retrieved March 14, 2017, from https://www.costco.com/sustainability-buildings.html

•      Costco Wholesale Corp. (n.d.). Retrieved March 27, 2017, from http://www.marketwatch.com/investing/stock/cost/financials

•      Costco Wholesale Corp. (n.d.). Retrieved March 27, 2017, from http://www.marketwatch.com/investing/stock/cost/financials