Gaya APA
Wantah, I, G. (1998).
Hospitaly guidelines series front office .
Jakarta:
PT. Gramedia Pustaka Utama.
Gaya MLA
Wantah, Ilie, Gabriel.
"Hospitaly guidelines series front office".
Jakarta:
PT. Gramedia Pustaka Utama,
1998.
Manajemen Administrasi D3.