Gaya APA

Keiser, J., DeMicco, F, J. (1993). Controlling and Analyzing Costs In FoodService Operations (Cetakan. Ketiga). United States of America: Spectrum Publisher.

Gaya MLA

Keiser, James., DeMicco, Fredick, J.. "Controlling and Analyzing Costs In FoodService Operations". Cetakan. Ketiga United States of America: Spectrum Publisher, 1993. BUKU.