Cita APA

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

Chicago Style (17th ed.) Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.