Cita APA (7th ed.)
Staněk, V. J. (1962). Pictorial encyclopedia of the animal kingdom. Crown Publishers.
Cita Chicago (17th ed.)
Staněk, V. J. Pictorial Encyclopedia of the Animal Kingdom. New York: Crown Publishers, 1962.
Cita MLA (9th ed.)
Staněk, V. J. Pictorial Encyclopedia of the Animal Kingdom. Crown Publishers, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.