Hansen, B. (1995). Off-premise catering management. Wiley.
Cita Chicago (17th ed.)Hansen, Bill. Off-premise Catering Management. New York: Wiley, 1995.
Cita MLA (9th ed.)Hansen, Bill. Off-premise Catering Management. Wiley, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.