Gaya APA
Agusnawar, ., Noviatno, C, L. (2002).
Operasional tata graha hotel = hotel housekeeping operations .
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Agusnawar, ., Noviatno, C., Louis.
"Operasional tata graha hotel = hotel housekeeping operations".
Jakarta:
Gramedia Pustaka Utama,
2002.
Text.