Gaya APA
Agusnawar, . (2002).
Operasional Tata Graha Hotel ( Hotel Housekeeping Operation ) .
Jakarta:
PT Gramedia Pustaka Utama.
Gaya MLA
Agusnawar, .
"Operasional Tata Graha Hotel ( Hotel Housekeeping Operation )".
Jakarta:
PT Gramedia Pustaka Utama,
2002.
Text.