Gaya APA
Sugiarto, Endar. (1998).
Operasional kantor depan hotel .
Jakarta:
PT. Gramedia Pustaka Utama.
Gaya Chicago
Sugiarto, Endar.
Operasional kantor depan hotel.
Jakarta:
PT. Gramedia Pustaka Utama,
1998.
Text.
Gaya MLA
Sugiarto, Endar.
Operasional kantor depan hotel.
Jakarta:
PT. Gramedia Pustaka Utama,
1998.
Text.
Gaya Turabian
Sugiarto, Endar.
Operasional kantor depan hotel.
Jakarta:
PT. Gramedia Pustaka Utama,
1998.
Print.