Gaya APA
g.wels, B. (2008).
Pharmacotheraphy : A Pathophysiologic Approach Seventh Edition Buku II .
usa new york:
mcgraw - hill.
Gaya MLA
g.wels, Barbara.
"Pharmacotheraphy : A Pathophysiologic Approach Seventh Edition Buku II".
usa new york:
mcgraw - hill,
2008.
Text.