APA استشهاد

Liason Committee on. (1975). Directory of accredited residencies. American Medical Association.

استشهاد بنمط شيكاغو

Liason Committee on. Directory of Accredited Residencies. Chicago: American Medical Association, 1975.

MLA استشهاد

Liason Committee on. Directory of Accredited Residencies. American Medical Association, 1975.