Technology and Livelihood Resource Center. (2005). Gabay sa negosyo: Food and beverages services. TLRC.
Dyfyniad Arddull ChicagoTechnology and Livelihood Resource Center. Gabay Sa Negosyo: Food and Beverages Services. Metro Manila: TLRC, 2005.
Dyfyniad MLATechnology and Livelihood Resource Center. Gabay Sa Negosyo: Food and Beverages Services. TLRC, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.