APA
Kahrl W. L., . (1977). Advanced modern food and beverage service. New Jersey: Prentice Hall.
Chicago
Kahrl William L, . 1977. Advanced modern food and beverage service. New Jersey: Prentice Hall.
Harvard
Kahrl W. L., . (1977). Advanced modern food and beverage service. New Jersey: Prentice Hall.
MLA
Kahrl William L, . Advanced modern food and beverage service. New Jersey: Prentice Hall. 1977.