APA-Zitierstil (7. Ausg.)

Zangiabadian, M., Nejadghaderi, S. A., Zahmatkesh, M. M., Hajikhani, B., Mirsaeidi, M., & Nasiri, M. J. (2021). The Efficacy and Potential Mechanisms of Metformin in the Treatment of COVID-19 in the Diabetics: A Systematic Review. Frontiers in endocrinology (Lausanne), 12, 645194. https://doi.org/10.3389/fendo.2021.645194

Chicago-Zitierstil (17. Ausg.)

Zangiabadian, Moein, Seyed Aria Nejadghaderi, Mohammad Mahdi Zahmatkesh, Bahareh Hajikhani, Mehdi Mirsaeidi, und Mohammad Javad Nasiri. "The Efficacy and Potential Mechanisms of Metformin in the Treatment of COVID-19 in the Diabetics: A Systematic Review." Frontiers in Endocrinology (Lausanne) 12 (2021): 645194. https://doi.org/10.3389/fendo.2021.645194.

MLA-Zitierstil (9. Ausg.)

Zangiabadian, Moein, et al. "The Efficacy and Potential Mechanisms of Metformin in the Treatment of COVID-19 in the Diabetics: A Systematic Review." Frontiers in Endocrinology (Lausanne), vol. 12, 2021, p. 645194, https://doi.org/10.3389/fendo.2021.645194.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.