Gaya APA
WIDIANTO, I, P. (2008).
Operasional Kerja Banquet Service Lor In Hotel Solo .
Surakarta:
STP Sahid Surakarta.
Gaya MLA
WIDIANTO, Imanuel, Prasetyo.
"Operasional Kerja Banquet Service Lor In Hotel Solo".
Surakarta:
STP Sahid Surakarta,
2008.
Text.