Gaya APA
Wantah, Ilie Gabriel. (1998).
Front Office : Hospitality Guidelines Series / Ilie Gabriel Wantah .
Jakarta ::
PT Gramedia Pustaka Utama,.
Gaya Chicago
Wantah, Ilie Gabriel.
Front Office : Hospitality Guidelines Series / Ilie Gabriel Wantah.
Jakarta ::
PT Gramedia Pustaka Utama,,
1998.
Text.
Gaya MLA
Wantah, Ilie Gabriel.
Front Office : Hospitality Guidelines Series / Ilie Gabriel Wantah.
Jakarta ::
PT Gramedia Pustaka Utama,,
1998.
Text.
Gaya Turabian
Wantah, Ilie Gabriel.
Front Office : Hospitality Guidelines Series / Ilie Gabriel Wantah.
Jakarta ::
PT Gramedia Pustaka Utama,,
1998.
Print.