APA (7th ed.) Citation

(1930). Т. 19: Грациадеи - Гурьев. 1930.

Chicago Style (17th ed.) Citation

Т. 19: Грациадеи - Гурьев. 1930, 1930.

MLA (9th ed.) Citation

Т. 19: Грациадеи - Гурьев. 1930, 1930.

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