APA (7th ed.) Citation

Polianskyi, O. (2009). The Ukrainian national revolution of 1917–1920s in the historical concept of Valentyn Moroz.

Chicago Style (17th ed.) Citation

Polianskyi, O. The Ukrainian National Revolution of 1917–1920s in the Historical Concept of Valentyn Moroz. 2009.

MLA (8th ed.) Citation

Polianskyi, O. The Ukrainian National Revolution of 1917–1920s in the Historical Concept of Valentyn Moroz. 2009.

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