APA (7th ed.) Citation

Hryshchenko, Y. (2015). National question in Ukraine in 1917–1921 years.

Chicago Style (17th ed.) Citation

Hryshchenko, Yu. National Question in Ukraine in 1917–1921 Years. 2015.

MLA (8th ed.) Citation

Hryshchenko, Yu. National Question in Ukraine in 1917–1921 Years. 2015.

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