Gaya APA
Vaden, A, G. (1985).
Foodservice Organization : a Manajerial and System Approach .
New York:
Macmillan Publishing Co..
Gaya MLA
Vaden, Allene, G..
"Foodservice Organization : a Manajerial and System Approach".
New York:
Macmillan Publishing Co.,
1985.
Text.