Gaya APA
Bly, R, W. et al
(2006).
The complete ideal's guide: direct marketing
(
Ed.1, Cet.1)
.
Jakarta:
PPTIK UNTAD.
Gaya MLA
Bly, Robert, W.. et al.
"The complete ideal's guide: direct marketing".
Ed.1, Cet.1
Jakarta:
PPTIK UNTAD,
2006.
Textbook.