Gaya APA
DRIVA, .
(2005).
Tata Cara Operational Vino Bar Hotel Grand Mercure Yogyakarta
.
Surakarta:
STP Sahid Surakarta.
Gaya MLA
DRIVA, .
"Tata Cara Operational Vino Bar Hotel Grand Mercure Yogyakarta".
Surakarta:
STP Sahid Surakarta,
2005.
Text.