APA aipamena

Perumpail, B. J., Khan, M. A., Yoo, E. R., Cholankeril, G., Kim, D., & Ahmed, A. (2017). Clinical epidemiology and disease burden of nonalcoholic fatty liver disease. World J Gastroenterol.

Chicago Style aipamena

Perumpail, Brandon J., Muhammad Ali Khan, Eric R. Yoo, George Cholankeril, Donghee Kim, and Aijaz Ahmed. "Clinical Epidemiology and Disease Burden of Nonalcoholic Fatty Liver Disease." World J Gastroenterol 2017.

MLA aipamena

Perumpail, Brandon J., et al. "Clinical Epidemiology and Disease Burden of Nonalcoholic Fatty Liver Disease." World J Gastroenterol 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.