Gray, W. S. (1980). Hotel and motel management and operations. Prentice Hall.
Citación estilo ChicagoGray, William S. Hotel and Motel Management and Operations. Englewood Cliffs, N.J: Prentice Hall, 1980.
Cita MLAGray, William S. Hotel and Motel Management and Operations. Prentice Hall, 1980.
Warning: These citations may not always be 100% accurate.