APA način citiranja

Sattar, Y., Connerney, M., Rauf, H., Saini, M., Ullah, W., Mamtani, S., . . . Walfish, A. (2020). Three Cases of COVID-19 Disease With Colonic Manifestations. Am J Gastroenterol.

Čikaški stil citiranja

Sattar, Yasar, Michael Connerney, Hiba Rauf, Mannat Saini, Waqas Ullah, Sahil Mamtani, Umer Syed, Stephen Luddington, i Aaron Walfish. "Three Cases of COVID-19 Disease With Colonic Manifestations." Am J Gastroenterol 2020.

MLA način citiranja

Sattar, Yasar, et al. "Three Cases of COVID-19 Disease With Colonic Manifestations." Am J Gastroenterol 2020.