APA (7th ed.) Citation

Gromova, O. A., Torshin, I. Y., & Gabdulina, G. K. COVID-19 pandemic: Protective role of vitamin D. IRBIS LLC.

Chicago Style (17th ed.) Citation

Gromova, O. A., I. Yu Torshin, and G. Kh Gabdulina. COVID-19 Pandemic: Protective Role of Vitamin D. IRBIS LLC.

MLA (9th ed.) Citation

Gromova, O. A., et al. COVID-19 Pandemic: Protective Role of Vitamin D. IRBIS LLC.