Gaya APA
Dkk, K, P, R. (2014).
Pearson New International Edition, Marketing For Hospitality and Tourism (6).
USA:
pearson education.
Gaya MLA
Dkk, Kotler, Philip, R,.
"Pearson New International Edition, Marketing For Hospitality and Tourism".
6
USA:
pearson education,
2014.
Text.