Cox, J. F., & Schleier, J. G. (2010). Theory of constraints handbook. McGraw-Hill.
Cita Chicago (17th ed.)Cox, James F., i John G. Schleier. Theory of Constraints Handbook. New York, NY: McGraw-Hill, 2010.
Cita MLA (8th ed.)Cox, James F., i John G. Schleier. Theory of Constraints Handbook. McGraw-Hill, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.