APA (7th ed.) Citation

Kovalchuk, O. O. (2011). Commemorating the 80-th Anniversary of Doctor of History, Professor I.Ph.Chernikov.

Chicago Style (17th ed.) Citation

Kovalchuk, O. O. Commemorating the 80-th Anniversary of Doctor of History, Professor I.Ph.Chernikov. 2011.

MLA (8th ed.) Citation

Kovalchuk, O. O. Commemorating the 80-th Anniversary of Doctor of History, Professor I.Ph.Chernikov. 2011.

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