Gaya APA

Satrio, T, B., Foster, D, L. (2000). Sales and marketing for the travel provesional (edisi bahasa indonesia). Jakarta: RajaGrafindo Persada.

Gaya MLA

Satrio, Tri, Budhi., Foster, Dennis, L.. "Sales and marketing for the travel provesional". edisi bahasa indonesia Jakarta: RajaGrafindo Persada, 2000. Text.