APA-viite (7. p.)
ebrary, Inc, Kandachar, P., & Halme, M. (2008). Sustainability challenges and solutions at the base of the pyramid: Business, technology and the poor. Greenleaf Pub..
Chicago-viite (17. p.)
ebrary, Inc, Prabhu Kandachar, ja Minna Halme. Sustainability Challenges and Solutions at the Base of the Pyramid: Business, Technology and the Poor. Sheffield, U.K.: Greenleaf Pub., 2008.
MLA-viite (9. p.)
ebrary, Inc, et al. Sustainability Challenges and Solutions at the Base of the Pyramid: Business, Technology and the Poor. Greenleaf Pub., 2008.
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