Goldratt, E. M. (1990). Theory of constraints and how Should it be implemented. North River Press.
Chicago-referens (17:e uppl.)Goldratt, Eliyahu M. Theory of Constraints and How Should It Be Implemented. Mumbai: North River Press, 1990.
MLA-referens (9:e uppl.)Goldratt, Eliyahu M. Theory of Constraints and How Should It Be Implemented. North River Press, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.