APA

Keiser J., Kallio E., . (1974). Controlling and analyzing costs in food service operations. New York: John Wiley & Sons.

Chicago

Keiser James, Kallio Elmer, . 1974. Controlling and analyzing costs in food service operations. New York: John Wiley & Sons.

Harvard

Keiser J., Kallio E., . (1974). Controlling and analyzing costs in food service operations. New York: John Wiley & Sons.

MLA

Keiser James, Kallio Elmer, . Controlling and analyzing costs in food service operations. New York: John Wiley & Sons. 1974.