Gaya APA
Marketing Scales. (2004).
Yogyakarta:
Andi Yogyakarta.
Gaya Chicago
Marketing Scales.
.
Yogyakarta:
Andi Yogyakarta,
2004.
Text.
Gaya MLA
Marketing Scales.
.
Yogyakarta:
Andi Yogyakarta,
2004.
Text.
Gaya Turabian
Marketing Scales.
Yogyakarta:
Andi Yogyakarta,
2004.
Print.