Gaya APA
Coltman, M, M. (1989).
Cost Control For The Hospitality Industry (Ed. 2).
New York:
Van Nostrand Reinhold Company.
Gaya MLA
Coltman, Michael, M..
"Cost Control For The Hospitality Industry".
Ed. 2
New York:
Van Nostrand Reinhold Company,
1989.
Text.