APA
Khan M. A., . (1998). Nutrition for food service managers. New York: John Wiley.
Chicago
Khan Mahmood A, . 1998. Nutrition for food service managers. New York: John Wiley.
Harvard
Khan M. A., . (1998). Nutrition for food service managers. New York: John Wiley.
MLA
Khan Mahmood A, . Nutrition for food service managers. New York: John Wiley. 1998.