Παραπομπή APA

Benjamin, I. S. (1993). Should endoscopic stenting be the initial treatment of malignant biliary obstruction? Royal College of Surgeons of England.

Παραπομπή Chicago Style

Benjamin, I. S. Should Endoscopic Stenting Be the Initial Treatment of Malignant Biliary Obstruction? Royal College of Surgeons of England, 1993.

Παραπομπή MLA

Benjamin, I. S. Should Endoscopic Stenting Be the Initial Treatment of Malignant Biliary Obstruction? Royal College of Surgeons of England, 1993.

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