APA Alıntı

Summerfield, J. A. (1988). Biliary obstruction is best managed by endoscopists.

Chicago Stili Alıntı

Summerfield, J A. Biliary Obstruction Is Best Managed By Endoscopists. 1988.

MLA Alıntı

Summerfield, J A. Biliary Obstruction Is Best Managed By Endoscopists. 1988.

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