Cita APA

(1949). Т. 3: Русский чернозем. 1949.

Citación estilo Chicago

Т. 3: Русский чернозем. 1949, 1949.

Cita MLA

Т. 3: Русский чернозем. 1949, 1949.

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