Cita APA (7th ed.)
Nicol, J. A. C. (1960). The Biology of marine animals. Pitman.
Cita Chicago (17th ed.)
Nicol, Joseph Arthur Colin. The Biology of Marine Animals. London: Pitman, 1960.
Cita MLA (9th ed.)
Nicol, Joseph Arthur Colin. The Biology of Marine Animals. Pitman, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.