Gaya APA
BERKOW, R. (1977).
The Merck Manual Of Diagnosis And Therapy (Thirteenth Edition).
Rahway, New York:
N.J. Merck & Co Inc .
Gaya MLA
BERKOW, Robert.
"The Merck Manual Of Diagnosis And Therapy".
Thirteenth Edition
Rahway, New York:
N.J. Merck & Co Inc ,
1977.
FAKULTAS FARMASI.