Marks, J. (2002). What it means to be 98% chimpanzee: Apes, people, and their genes. University of California Press.
Čikaški stil citiranja (17. izdanje)Marks, Jonathan. What It Means to Be 98% Chimpanzee: Apes, People, and Their Genes. Berkeley: University of California Press, 2002.
MLA način citiranja (9. izdanje)Marks, Jonathan. What It Means to Be 98% Chimpanzee: Apes, People, and Their Genes. University of California Press, 2002.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.