Gaya APA

PERDANA, O, C, J. (2002). Operasianal Kerja Banquet Service Hotel Sahid Raya Solo . Surakarta: STP Sahid Surakarta.

Gaya MLA

PERDANA, Okkie, Cardinal, Jales. "Operasianal Kerja Banquet Service Hotel Sahid Raya Solo". Surakarta: STP Sahid Surakarta, 2002. Text.