Gaya APA
Dhanutirto, H. et al (1986).
Preliminary Study of 40 Selected Essential Bulk Drugs to be Produced in Indonesia .
Jakarta:
WHO Project.
Gaya MLA
Dhanutirto, Haryanto. et al.
"Preliminary Study of 40 Selected Essential Bulk Drugs to be Produced in Indonesia".
Jakarta:
WHO Project,
1986.
print.