Gaya APA

KUSUMA, M, I, H. (2009). Optimalisasi Kinerja Sommelier Terhadap Kepuasan Tamu di Vino Wine Shop Food and Beverage Department Hotel Novotel Solo . Surakarta: STP Sahid Surakarta.

Gaya MLA

KUSUMA, Muhammad, Indi, Hantoro. "Optimalisasi Kinerja Sommelier Terhadap Kepuasan Tamu di Vino Wine Shop Food and Beverage Department Hotel Novotel Solo". Surakarta: STP Sahid Surakarta, 2009. Text.