Gaya APA

Axler, B, H., Litriders, C, A. (1990). Food and Beverage Service (Cet. Pertama). Canada: John Wiley & Sons.

Gaya MLA

Axler, Bruce, H.., Litriders, Carol, A.. "Food and Beverage Service". Cet. Pertama Canada: John Wiley & Sons, 1990. BUKU.