APA (7th ed.) Citation

Vahis, O. A., Hupal, A. M., & Hupal, M. A. (2020). Determination of Groups of Risks at the Diseases COVID-19.

Chicago Style (17th ed.) Citation

Vahis, O. A., A. M. Hupal, and M. A. Hupal. Determination of Groups of Risks at the Diseases COVID-19. 2020.

MLA (8th ed.) Citation

Vahis, O. A., et al. Determination of Groups of Risks at the Diseases COVID-19. 2020.

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