APA (7th ed.) Citation

Vinnikova, V. V., & Vinnikova, V. A. (2021). Investment Quality Assurance of Hotel Services: The Regional Aspect.

Chicago Style (17th ed.) Citation

Vinnikova, V. V., and V. A. Vinnikova. Investment Quality Assurance of Hotel Services: The Regional Aspect. 2021.

MLA (8th ed.) Citation

Vinnikova, V. V., and V. A. Vinnikova. Investment Quality Assurance of Hotel Services: The Regional Aspect. 2021.

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