Shah, M., & Strong, M. (2000). Food in the 21st Century: From Science to Sustainable Agriculture.
Chicago Style (17th ed.) ZitazioaShah, Mahendra, eta Maurice Strong. Food in the 21st Century: From Science to Sustainable Agriculture. 2000.
MLA (9th ed.) ZitazioaShah, Mahendra, eta Maurice Strong. Food in the 21st Century: From Science to Sustainable Agriculture. 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.