Cita APA

Obruchev, V. A. 1., & Obruchev, V. A. 1. (1960). Plutonia. Moscow: Foreing Languages Pub. House.

Citación estilo Chicago

Obruchev, Vladimir Afanas'evich 1863-1956, y Vladimir Afanas'evich 1863-1956 Obruchev. Plutonia. Moscow: Foreing Languages Pub. House, 1960.

Cita MLA

Obruchev, Vladimir Afanas'evich 1863-1956, y Vladimir Afanas'evich 1863-1956 Obruchev. Plutonia. Moscow: Foreing Languages Pub. House, 1960.