APA (7th ed.) Citation

Kravtsov, G. A., & Koshel, V. I. (2017). Classification calculus. The classification correctness.

Chicago Style (17th ed.) Citation

Kravtsov, G. A., and V. I. Koshel. Classification Calculus. The Classification Correctness. 2017.

MLA (8th ed.) Citation

Kravtsov, G. A., and V. I. Koshel. Classification Calculus. The Classification Correctness. 2017.

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