Günther, A. C. L. G. (1993). An introduction to the study of fishes. Discovery Publishing House.
Cita Chicago (17th ed.)Günther, Albert C. L. G. An Introduction to the Study of Fishes. New Delhi: Discovery Publishing House, 1993.
Cita MLA (9th ed.)Günther, Albert C. L. G. An Introduction to the Study of Fishes. Discovery Publishing House, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.