Cichy, R. F. (1994). Quality sanitation management. Michigan: Educational Institute of the American Hotel & Motel Association.
Chicago ZitierstilCichy, Ronald F. Quality Sanitation Management. Michigan: Educational Institute of the American Hotel & Motel Association, 1994.
MLA ZitierstilCichy, Ronald F. Quality Sanitation Management. Michigan: Educational Institute of the American Hotel & Motel Association, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.