Gaya APA
Zarella, D., Prihantono, A, B, :, A.
(2011).
Social media marketing book
.
Jakarta:
Penerbit Serambi.
Gaya MLA
Zarella, Dan., Prihantono, Alih, Bahasa, :, Agung.
"Social media marketing book".
Jakarta:
Penerbit Serambi,
2011.
Teks.