Citazione APA

Beger, H. G., Büchler, M., Bittner, R. R., Oettinger, W., & Roscher, R. (1989). Duodenum-preserving resection of the head of the pancreas in severe chronic pancreatitis. Early and late results.

Stile di citazione Chicago

Beger, H G., M. Büchler, R R. Bittner, W. Oettinger, e R. Roscher. Duodenum-preserving Resection of the Head of the Pancreas in Severe Chronic Pancreatitis. Early and Late Results. 1989.

Citazione MLA

Beger, H G., et al. Duodenum-preserving Resection of the Head of the Pancreas in Severe Chronic Pancreatitis. Early and Late Results. 1989.

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