Παραπομπή σε μορφή APA (7η εκδ.)

Abdelqader, A., & Kahaleh, M. (2022). When ERCP Fails: EUS-Guided Access to Biliary and Pancreatic Ducts. Digestive Diseases and Sciences, 67(5), 1649. https://doi.org/10.1007/s10620-022-07423-w

Παραπομπή σε μορφή Chicago (17η εκδ.)

Abdelqader, Abdelhai, και Michel Kahaleh. "When ERCP Fails: EUS-Guided Access to Biliary and Pancreatic Ducts." Digestive Diseases and Sciences 67, no. 5 (2022): 1649. https://doi.org/10.1007/s10620-022-07423-w.

Παραπομπή σε μορφή MLA (9th εκδ.)

Abdelqader, Abdelhai, και Michel Kahaleh. "When ERCP Fails: EUS-Guided Access to Biliary and Pancreatic Ducts." Digestive Diseases and Sciences, vol. 67, no. 5, 2022, p. 1649, https://doi.org/10.1007/s10620-022-07423-w.