APA (7e ed.) Bronvermelding

Marks, J. (2002). What it means to be 98% chimpanzee: Apes, people, and their genes. University of California Press.

Chicago (17e ed.) Bronvermelding

Marks, Jonathan. What It Means to Be 98% Chimpanzee: Apes, People, and Their Genes. Berkeley: University of California Press, 2002.

MLA (9e ed.) Bronvermelding

Marks, Jonathan. What It Means to Be 98% Chimpanzee: Apes, People, and Their Genes. University of California Press, 2002.