Gaya APA
Sugiarto, E. (1996).
Hotel front office administration (Administrasi kantor depan hotel) .
Jakarta:
Gramedia Pus taka Utama.
Gaya MLA
Sugiarto, Endar.
"Hotel front office administration (Administrasi kantor depan hotel)".
Jakarta:
Gramedia Pus taka Utama,
1996.
Text.