Gaya APA

Payne-Palacio, J., Theis, M. (2005). Introduction to foodservice (10th ed.). New Jersey: Pearson Prentice hall.

Gaya MLA

Payne-Palacio, June., Theis, Monica. "Introduction to foodservice". 10th ed. New Jersey: Pearson Prentice hall, 2005. BUKU.