APA সাইটেশন

Barbeiro, S., Martins, C. A., Marcos, P., Gonçalves, C., Arroja, B., Canhoto, M., . . . Vasconcelos, H. (2015). Anal Pain and Constipation – Beyond the Obvious. GE Port J Gastroenterol.

শিকাগো স্টাইলে সাইটেশন

Barbeiro, Sandra, et al. "Anal Pain and Constipation – Beyond the Obvious." GE Port J Gastroenterol 2015.

এমএলএ সাইটেশন

Barbeiro, Sandra, et al. "Anal Pain and Constipation – Beyond the Obvious." GE Port J Gastroenterol 2015.