APA način citiranja

Türkkan, S., Sahin, M., Beyoglu, M., Yazicioglu, A., Tekce, Y., & Yekeler, E. (2021). Four Cases of COVID-19 Infection in Lung Transplant Recipients. J Heart Lung Transplant.

Čikaški stil citiranja

Türkkan, S., M.F Sahin, M.A Beyoglu, A. Yazicioglu, Y.T Tekce, i E. Yekeler. "Four Cases of COVID-19 Infection in Lung Transplant Recipients." J Heart Lung Transplant 2021.

MLA način citiranja

Türkkan, S., et al. "Four Cases of COVID-19 Infection in Lung Transplant Recipients." J Heart Lung Transplant 2021.