Cita APA (7a ed.)

Kreck, L. A. (1978). Operational problem solving for the hotel and restaurant industry: The Pullman method. CBI Pub.

Cita Chicago Style (17a ed.)

Kreck, Lothar A. Operational Problem Solving for the Hotel and Restaurant Industry: The Pullman Method. Boston: CBI Pub, 1978.

Cita MLA (9a ed.)

Kreck, Lothar A. Operational Problem Solving for the Hotel and Restaurant Industry: The Pullman Method. CBI Pub, 1978.