Gaya APA
TROUT, J., RIES, A.
(2002).
Positioning : The Battle for Your Mind
(
1)
.
Jakarta:
Salemba 4.
Gaya MLA
TROUT, JACK., RIES, AL.
"Positioning : The Battle for Your Mind".
1
Jakarta:
Salemba 4,
2002.
Text.