APA način citiranja

Torresan, F., Ioannou, A., Azzaroli, F., & Bazzoli, F. (2015). Treatment of achalasia in the era of high-resolution manometry. Ann Gastroenterol.

Čikaški stil citiranja

Torresan, Francesco, Alexandros Ioannou, Francesco Azzaroli, i Franco Bazzoli. "Treatment of Achalasia in the Era of High-resolution Manometry." Ann Gastroenterol 2015.

MLA način citiranja

Torresan, Francesco, Alexandros Ioannou, Francesco Azzaroli, i Franco Bazzoli. "Treatment of Achalasia in the Era of High-resolution Manometry." Ann Gastroenterol 2015.