APA (7th ed.) Citation

Prokopenko, I. P., & Dovhaliuk, V. S. (2016). Legal aspects of Ukrainian-Russian relations 1919-1922 years. Loss of Ukrainian sovereignty.

Chicago Style (17th ed.) Citation

Prokopenko, I. P., and V. S. Dovhaliuk. Legal Aspects of Ukrainian-Russian Relations 1919-1922 Years. Loss of Ukrainian Sovereignty. 2016.

MLA (8th ed.) Citation

Prokopenko, I. P., and V. S. Dovhaliuk. Legal Aspects of Ukrainian-Russian Relations 1919-1922 Years. Loss of Ukrainian Sovereignty. 2016.

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