APA Zitierstil

Dittmer, P., & Keefe, J. D. (2009). Principles of food, beverage, and labor cost controls (9th ed.). John Wiley.

Chicago Zitierstil

Dittmer, Paul, und J. Desmond Keefe. Principles of Food, Beverage, and Labor Cost Controls. 9th ed. Hoboken, N.J.: John Wiley, 2009.

MLA Zitierstil

Dittmer, Paul, und J. Desmond Keefe. Principles of Food, Beverage, and Labor Cost Controls. 9th ed. John Wiley, 2009.