Gaya APA
Barnhart, Edward R.. (1989).
Physicians` desk reference .
Oradell, NJ:
Medical Economics.
Gaya Chicago
Barnhart, Edward R..
Physicians` desk reference.
Oradell, NJ:
Medical Economics,
1989.
Text.
Gaya MLA
Barnhart, Edward R..
Physicians` desk reference.
Oradell, NJ:
Medical Economics,
1989.
Text.
Gaya Turabian
Barnhart, Edward R..
Physicians` desk reference.
Oradell, NJ:
Medical Economics,
1989.
Print.