APA način citiranja

Mac Mathuna, P., White, P., Clarke, E., Lennon, J., & Crowe, J. (1994). Endoscopic sphincteroplasty: A novel and safe alternative to papillotomy in the management of bile duct stones.

Čikaški stil citiranja

Mac Mathuna, P., P. White, E. Clarke, J. Lennon, i J. Crowe. Endoscopic Sphincteroplasty: A Novel and Safe Alternative to Papillotomy in the Management of Bile Duct Stones. 1994.

MLA način citiranja

Mac Mathuna, P., et al. Endoscopic Sphincteroplasty: A Novel and Safe Alternative to Papillotomy in the Management of Bile Duct Stones. 1994.