APA (7th ed.) Citation

Valleva, E. E., & Polukhina, M. O. Teaching presentation skills in English language classes. Samara State Technical University.

Chicago Style (17th ed.) Citation

Valleva, Elvira E., and Marina O. Polukhina. Teaching Presentation Skills in English Language Classes. Samara State Technical University.

MLA (9th ed.) Citation

Valleva, Elvira E., and Marina O. Polukhina. Teaching Presentation Skills in English Language Classes. Samara State Technical University.

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