Cita APA

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

Citación estilo Chicago

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

Cita MLA

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