APA (7th ed.) Citation

(1937). Т. 7, вып. 20-21. 1937.

Chicago Style (17th ed.) Citation

Т. 7, вып. 20-21. 1937, 1937.

MLA (9th ed.) Citation

Т. 7, вып. 20-21. 1937, 1937.

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