Gaya APA

Adam, E, E., Ebert, R, J. (1998). Production and operations management: concepts, models, and behavior . New Jersey: Prentice-Hall., Inc..

Gaya MLA

Adam, Everett, E.., Ebert, Renald, J.. "Production and operations management: concepts, models, and behavior". New Jersey: Prentice-Hall., Inc., 1998. Text.