Gaya APA
achmad, S, A. et al
(1989).
[ROGRESS IN CHEMISTRI OF MEDICINAL PLANTS IN ASIA
.
Bandung:
ITB Bandung.
Gaya MLA
achmad, Sjamsil, Arifin. et al.
"[ROGRESS IN CHEMISTRI OF MEDICINAL PLANTS IN ASIA".
Bandung:
ITB Bandung,
1989.
Text.