Trondsen, E., Johannessen, H. O., Buanes, T., & Raeder, J. (2002). Outpatient laparoscopic fundoplication for gastroesophageal reflux disease / Dagkirurgisk laparoskopis fundiplikasjon for gastroösofageal reflukssykdom. Tidsskrift for Den Norske Laegeforening, 122(28), 2692.
Παραπομπή σε μορφή Chicago (17η εκδ.)Trondsen, E., H O. Johannessen, T. Buanes, και J. Raeder. "Outpatient Laparoscopic Fundoplication for Gastroesophageal Reflux Disease / Dagkirurgisk Laparoskopis Fundiplikasjon for Gastroösofageal Reflukssykdom." Tidsskrift for Den Norske Laegeforening 122, no. 28 (2002): 2692.
Παραπομπή σε μορφή MLA (9th εκδ.)Trondsen, E., et al. "Outpatient Laparoscopic Fundoplication for Gastroesophageal Reflux Disease / Dagkirurgisk Laparoskopis Fundiplikasjon for Gastroösofageal Reflukssykdom." Tidsskrift for Den Norske Laegeforening, vol. 122, no. 28, 2002, p. 2692.