APA (7e ed.) Bronvermelding

ProQuest (Firm) & Nelson, G. C. (2001). Genetically modified organisms in agriculture: Economics and politics. Academic Press.

Chicago (17e ed.) Bronvermelding

ProQuest (Firm) en Gerald C. Nelson. Genetically Modified Organisms in Agriculture: Economics and Politics. San Diego, CA: Academic Press, 2001.

MLA (9e ed.) Bronvermelding

ProQuest (Firm) en Gerald C. Nelson. Genetically Modified Organisms in Agriculture: Economics and Politics. Academic Press, 2001.