Woeppel, M. J. (2001). Manufacturer's guide to implementing the theory of constraints. St. Lucie Press.
Cita Chicago (17th ed.)Woeppel, Mark J. Manufacturer's Guide to Implementing the Theory of Constraints. Boca Raton, FL: St. Lucie Press, 2001.
Cita MLA (8th ed.)Woeppel, Mark J. Manufacturer's Guide to Implementing the Theory of Constraints. St. Lucie Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.