Coltman, M. M. (1980). Cost control for the hospitality industry. CBI.
Cita Chicago (17th ed.)Coltman, Michael M. Cost Control for the Hospitality Industry. Boston, Mass: CBI, 1980.
Cita MLA (9th ed.)Coltman, Michael M. Cost Control for the Hospitality Industry. CBI, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.