Gaya APA
Coltman, M, M. (1989).
cost control for the hospitality industry ed. 2 (2).
Cincinnati:
Van Nostrand Reinhold Company.
Gaya MLA
Coltman, Michael, M.
"cost control for the hospitality industry ed. 2".
2
Cincinnati:
Van Nostrand Reinhold Company,
1989.
Text.