Gaya APA
Ghodse, H., Khan, I. (1988).
Psychoactive Drugs : Improving Prescribing Practices .
Geneva:
World Health Organization.
Gaya MLA
Ghodse, Hamid., Khan, Inayat.
"Psychoactive Drugs : Improving Prescribing Practices".
Geneva:
World Health Organization,
1988.
print.