Gaya APA
SAPUTRO, A. (2010).
Sistem Kerja Front Office Department di The Cangkringan Jogja Villas & Spa Yogyakarta .
Surakarta:
STP Sahid Surakarta.
Gaya MLA
SAPUTRO, Andry.
"Sistem Kerja Front Office Department di The Cangkringan Jogja Villas & Spa Yogyakarta".
Surakarta:
STP Sahid Surakarta,
2010.
Text.