Cita APA (7a ed.)

Tinbergen, N. (1981). CONDUCTA ANIMAL. Time-Life Intern.

Cita Chicago Style (17a ed.)

Tinbergen, Nico. CONDUCTA ANIMAL. México: Time-Life Intern, 1981.

Cita MLA (9a ed.)

Tinbergen, Nico. CONDUCTA ANIMAL. Time-Life Intern, 1981.