APA (7e ed.) Bronvermelding
Hey, J. (2001). Genes, categories, and species: The evolutionary and cognitive causes of the species problem. Oxford University Press.
Chicago (17e ed.) Bronvermelding
Hey, Jody. Genes, Categories, and Species: The Evolutionary and Cognitive Causes of the Species Problem. Oxford ; New York: Oxford University Press, 2001.
MLA (9e ed.) Bronvermelding
Hey, Jody. Genes, Categories, and Species: The Evolutionary and Cognitive Causes of the Species Problem. Oxford University Press, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.