APA

Krajewski L. J., Ritzman L., . (1996). Operations management. New York: Addison - wesley publishing company.

Chicago

Krajewski Lee J, Ritzman Larry, . 1996. Operations management. New York: Addison - wesley publishing company.

Harvard

Krajewski L. J., Ritzman L., . (1996). Operations management. New York: Addison - wesley publishing company.

MLA

Krajewski Lee J, Ritzman Larry, . Operations management. New York: Addison - wesley publishing company. 1996.