APA-referens

Popper, A. N., & Fay, R. R. (1960). Comparative studies of hearing in vertebrates. Springer verlag.

Chicago-stil citat

Popper, Arthur N., och Richard R. Fay. Comparative Studies of Hearing in Vertebrates. New York: Springer verlag, 1960.

MLA-referens

Popper, Arthur N., och Richard R. Fay. Comparative Studies of Hearing in Vertebrates. Springer verlag, 1960.