Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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