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.