APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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