Gaya APA
TROUT, A, R, &, J.
(2002).
POSITIONING : THE BATTLE FOR YOUR MIND
(
CET.1)
.
JAKARTA:
SALEMBA EMPAT.
Gaya MLA
TROUT, AL, RIES, &, JACK.
"POSITIONING : THE BATTLE FOR YOUR MIND".
CET.1
JAKARTA:
SALEMBA EMPAT,
2002.
Text.