APA (7th ed.) Citation

Sigov, A. S., Tsvetkov, V. Y., & Rogov, I. E. Method for assessing testing difficulty in educational sphere. MIREA - Russian Technological University.

Chicago Style (17th ed.) Citation

Sigov, A. S., V. Ya Tsvetkov, and I. E. Rogov. Method for Assessing Testing Difficulty in Educational Sphere. MIREA - Russian Technological University.

MLA (9th ed.) Citation

Sigov, A. S., et al. Method for Assessing Testing Difficulty in Educational Sphere. MIREA - Russian Technological University.