Gaya APA
Jouhar, A, J., Grayson, M, F. (1973).
International aspecth of drug evacuation and usage .
London:
Churchill Livingstone.
Gaya MLA
Jouhar, A., J.., Grayson, M., F..
"International aspecth of drug evacuation and usage".
London:
Churchill Livingstone,
1973.
Text.