Cita APA (7th ed.)

Reader's Digest & Jean George. (1965). Maravillas y misterios del mundo animal (1a. ed.). Reader's Digest.

Cita Chicago (17th ed.)

Reader's Digest i Jean George. Maravillas Y Misterios Del Mundo Animal. 1a. ed. Buenos Aires: Reader's Digest, 1965.

Cita MLA (9th ed.)

Reader's Digest i Jean George. Maravillas Y Misterios Del Mundo Animal. 1a. ed. Reader's Digest, 1965.