APA-referens

O'Brien, S., Hatfield, A. R., Craig, P. I., & Williams, S. P. (1995). A three year follow up of self expanding metal stents in the endoscopic palliation of longterm survivors with malignant biliary obstruction.

Chicago-stil citat

O'Brien, S., A R. Hatfield, P I. Craig, och S P. Williams. A Three Year Follow Up of Self Expanding Metal Stents in the Endoscopic Palliation of Longterm Survivors With Malignant Biliary Obstruction. 1995.

MLA-referens

O'Brien, S., A R. Hatfield, P I. Craig, och S P. Williams. A Three Year Follow Up of Self Expanding Metal Stents in the Endoscopic Palliation of Longterm Survivors With Malignant Biliary Obstruction. 1995.

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