Gaya APA

Jagels, M, G., Ralston, C. (2007). Hospitality management accounting (9th ed.). New Jersey: John Wiley & Sons.,Inc..

Gaya MLA

Jagels, Martin, G.., Ralston, Catherine. "Hospitality management accounting". 9th ed. New Jersey: John Wiley & Sons.,Inc., 2007. BUKU.