Gaya APA
Rangkuti, F. (2002).
Strategi marketing tolls and cases practial data analysis and interpretation marketing and behavier .
:
Elex mediia komputindo.
Gaya MLA
Rangkuti, Freddy.
"Strategi marketing tolls and cases practial data analysis and interpretation marketing and behavier".
:
Elex mediia komputindo,
2002.
Text.