Cita APA

OBRUCHEV, V. (1959). Fundamental of geology: Popular outline. Foreign Language.

Citación estilo Chicago

OBRUCHEV, V. Fundamental of Geology: Popular Outline. Foreign Language, 1959.

Cita MLA

OBRUCHEV, V. Fundamental of Geology: Popular Outline. Foreign Language, 1959.

Warning: These citations may not always be 100% accurate.