APA
Kahrl W. L., . (1975). Foodservice productivity and profit ideabook. Cahners Books, Massachusetts: .
Chicago
Kahrl William L, . 1975. Foodservice productivity and profit ideabook. Cahners Books, Massachusetts: .
Harvard
Kahrl W. L., . (1975). Foodservice productivity and profit ideabook. Cahners Books, Massachusetts: .
MLA
Kahrl William L, . Foodservice productivity and profit ideabook. Cahners Books, Massachusetts: . 1975.