Gaya APA
Sitompul, M. (2012).
WHO Expert Committee on Specifications for Pharmaceutical Preparations ( WHO Technical Report Series 970 ) .
Geneva:
WHO press.
Gaya MLA
Sitompul, Marudut,{et.al}.
"WHO Expert Committee on Specifications for Pharmaceutical Preparations ( WHO Technical Report Series 970 )".
Geneva:
WHO press,
2012.
Text.