Penggayaan APA
DRUGS of abuse. (1989).
USA:
Medical Economics Company.
Chicago Style
DRUGS of abuse.
.
USA:
Medical Economics Company,
1989.
Buku.
MLA Style
DRUGS of abuse.
.
USA:
Medical Economics Company,
1989.
Buku.
Turabian Style
DRUGS of abuse.
USA:
Medical Economics Company,
1989.
Buku.