Cita APA

Усов М. А. (1940). The main geochemical epochs of West Siberia. 1940.

Citación estilo Chicago

Усов М. А. The Main Geochemical Epochs of West Siberia. 1940, 1940.

Cita MLA

Усов М. А. The Main Geochemical Epochs of West Siberia. 1940, 1940.

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