Pollack, M. A., & Shaffer, G. C. (2009). When cooperation fails: The international law and politics of genetically modified foods. Oxford University Press.
Chicago-referens (17:e uppl.)Pollack, Mark A., och Gregory C. Shaffer. When Cooperation Fails: The International Law and Politics of Genetically Modified Foods. Oxford ; New York: Oxford University Press, 2009.
MLA-referens (9:e uppl.)Pollack, Mark A., och Gregory C. Shaffer. When Cooperation Fails: The International Law and Politics of Genetically Modified Foods. Oxford University Press, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.