Gaya APA
Kartajaya, H., Nirwandar, S. (2013).
Tourism Marketing 3.0 : Turning Tourist to Advocate .
JAKARTA:
PT Gramedia Pustaka Utama.
Gaya MLA
Kartajaya, Hermawan., Nirwandar, Sapta.
"Tourism Marketing 3.0 : Turning Tourist to Advocate".
JAKARTA:
PT Gramedia Pustaka Utama,
2013.
Text.