Gaya APA

John L. Zimmer, M.D. (1989). PRIMARY CARE . Canada: W. B. Saunders Company.

Gaya Chicago

John L. Zimmer, M.D. PRIMARY CARE. Canada: W. B. Saunders Company, 1989. Text.

Gaya MLA

John L. Zimmer, M.D. PRIMARY CARE. Canada: W. B. Saunders Company, 1989. Text.

Gaya Turabian

John L. Zimmer, M.D. PRIMARY CARE. Canada: W. B. Saunders Company, 1989. Print.