Gaya APA
Levinson, J, C. et al
(2006).
Guerrilla Marketing in 30 Days
.
Yogyakarta:
Andi Offset.
Gaya MLA
Levinson, Jay, Conrad. et al.
"Guerrilla Marketing in 30 Days".
Yogyakarta:
Andi Offset,
2006.
Text.