APA način citiranja

Sood, A., Midha, V., Sood, N., Bhatia, A. S., & Avasthi, G. (2003). Incidence and prevalence of ulcerative colitis in Punjab, North India. Copyright 2003 by Gut.

Čikaški stil citiranja

Sood, A., V. Midha, N. Sood, A S. Bhatia, i G. Avasthi. Incidence and Prevalence of Ulcerative Colitis in Punjab, North India. Copyright 2003 by Gut, 2003.

MLA način citiranja

Sood, A., et al. Incidence and Prevalence of Ulcerative Colitis in Punjab, North India. Copyright 2003 by Gut, 2003.