Gaya APA
Sales and Marketing for the Travel Profesional. (2000).
:
RajaGrafindo Persada.
Gaya Chicago
Sales and Marketing for the Travel Profesional.
Ed.1, Cet.1.
:
RajaGrafindo Persada,
2000.
.
Gaya MLA
Sales and Marketing for the Travel Profesional.
Ed.1, Cet.1.
:
RajaGrafindo Persada,
2000.
.
Gaya Turabian
Sales and Marketing for the Travel Profesional.
:
RajaGrafindo Persada,
2000.
.