Gaya APA

Miller, J, E., Hayes, D, K. (1993). Basic Food and Beverage Cost Control "Ebook" . USA: John Wiley & Sons, Inc.

Gaya MLA

Miller, Jack, E.., Hayes, David, K.. "Basic Food and Beverage Cost Control "Ebook"". USA: John Wiley & Sons, Inc, 1993. Text.