Gaya APA
levinson, J, C., lautenslager, A.
(2006).
guerrilla marketing in 30 days
(
1)
.
Yogyakarta:
Penerbit Andi.
Gaya MLA
levinson, Jay, Conrad., lautenslager, Al.
"guerrilla marketing in 30 days".
1
Yogyakarta:
Penerbit Andi,
2006.
Text.