Gaya APA
Sugiarto, Endar. (1998).
Operasional Kantor Depan Hotel (1).
Jakarta:
PT Gramedia.
Gaya Chicago
Sugiarto, Endar.
Operasional Kantor Depan Hotel.
1
Jakarta:
PT Gramedia,
1998.
Teks.
Gaya MLA
Sugiarto, Endar.
Operasional Kantor Depan Hotel.
1
Jakarta:
PT Gramedia,
1998.
Teks.
Gaya Turabian
Sugiarto, Endar.
Operasional Kantor Depan Hotel.
1
Jakarta:
PT Gramedia,
1998.
Teks.