APA (7th ed.) Citation

Prykhodniuk, O. (1999). Northwestern area of the Black Sea region as a part of Danube Bulgaria.

Chicago Style (17th ed.) Citation

Prykhodniuk, O. Northwestern Area of the Black Sea Region as a Part of Danube Bulgaria. 1999.

MLA (8th ed.) Citation

Prykhodniuk, O. Northwestern Area of the Black Sea Region as a Part of Danube Bulgaria. 1999.

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