APA (7th ed.) Citation

Chekulaj, I. V., & Prokhorova, O. N. (2013). Concept Sphere INTEREST and its Semantic and Functional Features.

Chicago Style (17th ed.) Citation

Chekulaj, I. V., and O. N. Prokhorova. Concept Sphere INTEREST and Its Semantic and Functional Features. 2013.

MLA (8th ed.) Citation

Chekulaj, I. V., and O. N. Prokhorova. Concept Sphere INTEREST and Its Semantic and Functional Features. 2013.

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