Gaya APA
Sujatno, B. (2011).
Hospitality: Secret skills, attitudes, and performances for restaurant manager .
Semarang:
Andi.
Gaya MLA
Sujatno, Bambang.
"Hospitality: Secret skills, attitudes, and performances for restaurant manager".
Semarang:
Andi,
2011.
Pariwisata.