Gaya APA
Clark, E, G, C. (1969).
Isolation and Identification of Drugs; in pharmaceuticals, body fluids and post-mortem material, Vol.1 .
Jakarta:
EGC.
Gaya MLA
Clark, E, G, C.
"Isolation and Identification of Drugs; in pharmaceuticals, body fluids and post-mortem material, Vol.1".
Jakarta:
EGC,
1969.
Text.