Παραπομπή APA

George J C, B. A. J. (1966). Avian myology. Academic press.

Παραπομπή Chicago Style

George J C, Berger A J. Avian Myology. London: Academic press, 1966.

Παραπομπή MLA

George J C, Berger A J. Avian Myology. Academic press, 1966.