Gaya APA
Agusnamar, . (2000).
Operasional Tata Graha Hotel (Hotel Housekeeping Operationals) .
Jakarta:
PT Gramedia Pustaka Utama.
Gaya MLA
Agusnamar, .
"Operasional Tata Graha Hotel (Hotel Housekeeping Operationals)".
Jakarta:
PT Gramedia Pustaka Utama,
2000.
Text.