Gaya APA

NINGRUM, A, S. (2015). OJT Food And Baverage Service Sheraton Mustika Yogyakarta . Surakarta: STP Sahid Surakarta.

Gaya MLA

NINGRUM, Anis, Sulistyo. "OJT Food And Baverage Service Sheraton Mustika Yogyakarta". Surakarta: STP Sahid Surakarta, 2015. Text.