APA aipamena

Gorshkov, G., & Yakushova, A. (1967). Physical geology. Mir publication.

Chicago Style aipamena

Gorshkov, G., and A. Yakushova. Physical Geology. Moscow: Mir publication, 1967.

MLA aipamena

Gorshkov, G., and A. Yakushova. Physical Geology. Mir publication, 1967.