Dyfyniad APA

Stern, B. J. (1927). Social factors in medical progress. Columbia university press; P.S. King & son, ltd..

Dyfyniad Arddull Chicago

Stern, Bernhard Joseph. Social Factors in Medical Progress. New York, London: Columbia university press; P.S. King & son, ltd., 1927.

Dyfyniad MLA

Stern, Bernhard Joseph. Social Factors in Medical Progress. Columbia university press; P.S. King & son, ltd., 1927.

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