एपीए उद्धरण

Fiocca, F., Fanello, G., Cereatti, F., Maselli, R., Ceci, V., & Donatelli, G. (2015). Early ‘shallow’ needle-knife papillotomy and guidewire cannulation: An effective and safe approach to difficult papilla. Therap Adv Gastroenterol.

शिकागो स्टाइल उद्धरण

Fiocca, Fausto, Gianfranco Fanello, Fabrizio Cereatti, Roberta Maselli, Vincenzo Ceci, और Gianfranco Donatelli. "Early ‘shallow’ Needle-knife Papillotomy and Guidewire Cannulation: An Effective and Safe Approach to Difficult Papilla." Therap Adv Gastroenterol 2015.

एमएलए उद्धरण

Fiocca, Fausto, et al. "Early ‘shallow’ Needle-knife Papillotomy and Guidewire Cannulation: An Effective and Safe Approach to Difficult Papilla." Therap Adv Gastroenterol 2015.