Cita APA (7th ed.)

Terent'ev, P. V., & Chernov, S. A. (1965). Key to amphibians and reptiles (3d enl. ed.). Program for Scientific Translations.

Cita Chicago (17th ed.)

Terent'ev, Pavel Viktorovich, i Stepan Andreevich Chernov. Key to Amphibians and Reptiles. 3d enl. ed. Jerusalem, Israel: Program for Scientific Translations, 1965.

Cita MLA (8th ed.)

Terent'ev, Pavel Viktorovich, i Stepan Andreevich Chernov. Key to Amphibians and Reptiles. 3d enl. ed. Program for Scientific Translations, 1965.

Atenció: Aquestes cites poden no estar 100% correctes.