Gaya APA

D.N., V, A. (2005). Kegiatan Operasional Pastry Section Hotel Saphir Jogyakarta . Surakarta: STP Sahid Surakarta.

Gaya MLA

D.N., VINCENSIUS, Ari. "Kegiatan Operasional Pastry Section Hotel Saphir Jogyakarta". Surakarta: STP Sahid Surakarta, 2005. Text.