APA Style
HARYADI, ., SUGIARTO, E. (1997).
Manajemen Kantor Depan Hotel (Hotel Front Office Management) (1).
Jakarta:
Gramedia Pustaka Utama.
MLA Style
HARYADI, ., SUGIARTO, ENDAR.
"Manajemen Kantor Depan Hotel (Hotel Front Office Management)".
1
Jakarta:
Gramedia Pustaka Utama,
1997.
Text.