APA (7e ed.) Bronvermelding
Rothfels, N. (2002). Savages and beasts: The birth of the modern zoo. Johns Hopkins University Press.
Chicago (17e ed.) Bronvermelding
Rothfels, Nigel. Savages and Beasts: The Birth of the Modern Zoo. Baltimore, Md.: Johns Hopkins University Press, 2002.
MLA (9e ed.) Bronvermelding
Rothfels, Nigel. Savages and Beasts: The Birth of the Modern Zoo. Johns Hopkins University Press, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.