Cita APA (7th ed.)

Morgan, A. P. (1959). Aquarium book for boys and girls. Scribner.

Cita Chicago (17th ed.)

Morgan, Alfred Powell. Aquarium Book for Boys and Girls. New York: Scribner, 1959.

Cita MLA (9th ed.)

Morgan, Alfred Powell. Aquarium Book for Boys and Girls. Scribner, 1959.

Atenció: Aquestes cites poden no estar 100% correctes.