Walley, B. (1986). Production management handbook. Gower.
Cita Chicago (17th ed.)Walley, B.H. Production Management Handbook. Brookfield, Vt.: Gower, 1986.
Cita MLA (9th ed.)Walley, B.H. Production Management Handbook. Gower, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.