Gaya APA

RAHARDIAN, S. (2019). Peranan Pramusaji dalam Penjualan Food Promotion Product di Kemangi Bistro Restaurant Hotel Hyatt Regency Yogyakarta . Surakarta: STP Sahid Surakarta.

Gaya MLA

RAHARDIAN, Sahid. "Peranan Pramusaji dalam Penjualan Food Promotion Product di Kemangi Bistro Restaurant Hotel Hyatt Regency Yogyakarta". Surakarta: STP Sahid Surakarta, 2019. Text.