APA (7th ed.) Citation

Usachev I. (1982). USSR Foreign policy princi ples. M.

Chicago Style (17th ed.) Citation

Usachev I. USSR Foreign Policy Princi Ples. M, 1982.

MLA (8th ed.) Citation

Usachev I. USSR Foreign Policy Princi Ples. M, 1982.

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