Gaya APA
Gillingan, R, M, S, W, C. (1994).
Strategic Marketing Management Planning, Implentasi And Control .
Oxford:
Butterworth Heinemann.
Gaya MLA
Gillingan, Richard, M., S., Wilson,, Colin.
"Strategic Marketing Management Planning, Implentasi And Control".
Oxford:
Butterworth Heinemann,
1994.
Text.