Gaya APA
SETIYAWAN, Y. (2002).
Aktivitas Food and Baverage Product di Lor In Hotel Solo .
Surakarta:
STP Sahid Surakarta.
Gaya MLA
SETIYAWAN, Yayan.
"Aktivitas Food and Baverage Product di Lor In Hotel Solo".
Surakarta:
STP Sahid Surakarta,
2002.
Text.