SIPPER, D., & BULFIN, R. L. (1997). Production: Planning, control, and integration. McGraw-Hill.
Cita Chicago (17th ed.)SIPPER, Daniel, i Robert L. BULFIN. Production: Planning, Control, and Integration. New York: McGraw-Hill, 1997.
Cita MLA (9th ed.)SIPPER, Daniel, i Robert L. BULFIN. Production: Planning, Control, and Integration. McGraw-Hill, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.