APA استشهاد

Buchanan, E. B. Surgical teaching in Pittsburgh's Medical schools 1840-1990. University of Pittsburgh.

استشهاد بنمط شيكاغو

Buchanan, E. Bayley. Surgical Teaching in Pittsburgh's Medical Schools 1840-1990. University of Pittsburgh.

MLA استشهاد

Buchanan, E. Bayley. Surgical Teaching in Pittsburgh's Medical Schools 1840-1990. University of Pittsburgh.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.