APA (7th ed.) Citation

Karpiuk, O. A. (2009). Estimation problems of competitiveness of educational services.

Chicago Style (17th ed.) Citation

Karpiuk, O. A. Estimation Problems of Competitiveness of Educational Services. 2009.

MLA (8th ed.) Citation

Karpiuk, O. A. Estimation Problems of Competitiveness of Educational Services. 2009.

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