Citazione APA

Goldratt, E. M., & Cox, J. (2006). Necessary but not sufficient: A theory of constraints. Productivity and quality publishing.

Stile di citazione Chicago

Goldratt, Eliyahu M., e Jeff Cox. Necessary but Not Sufficient: A Theory of Constraints. Madras: Productivity and quality publishing, 2006.

Citazione MLA

Goldratt, Eliyahu M., e Jeff Cox. Necessary but Not Sufficient: A Theory of Constraints. Productivity and quality publishing, 2006.