Παραπομπή σε μορφή APA (7η εκδ.)

Pollack, M. A., & Shaffer, G. C. (2009). When cooperation fails: The international law and politics of genetically modified foods. Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pollack, Mark A., και Gregory C. Shaffer. When Cooperation Fails: The International Law and Politics of Genetically Modified Foods. Oxford ; New York: Oxford University Press, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

Pollack, Mark A., και Gregory C. Shaffer. When Cooperation Fails: The International Law and Politics of Genetically Modified Foods. Oxford University Press, 2009.