Gaya APA
Dharmasoeka, J, E.
(2013).
Succes with a Powerful Marketing Plan
.
Jakarta:
PT Elex Media Komputindo.
Gaya MLA
Dharmasoeka, John, Eddi.
"Succes with a Powerful Marketing Plan".
Jakarta:
PT Elex Media Komputindo,
2013.
Text.