Gaya APA
Harkness, R. et al
(1984).
Interaksi Obat = Drug Interactions Handbook
.
Bandung:
ITB Bandung.
Gaya MLA
Harkness, Richard. et al.
"Interaksi Obat = Drug Interactions Handbook".
Bandung:
ITB Bandung,
1984.
Text.