Shiring, S. B. (2014). Professional catering: The modern caterer's complete guide to success. Delmar, Cengage Learning.
Chicago-Zitierstil (17. Ausg.)Shiring, Stephen B. Professional Catering: The Modern Caterer's Complete Guide to Success. Australia: Delmar, Cengage Learning, 2014.
MLA-Zitierstil (9. Ausg.)Shiring, Stephen B. Professional Catering: The Modern Caterer's Complete Guide to Success. Delmar, Cengage Learning, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.