Goldratt, E. M. (1990). Theory of constraints and how Should it be implemented. North River Press.
Chicago Style aipamenaGoldratt, Eliyahu M. Theory of Constraints and How Should It Be Implemented. Mumbai: North River Press, 1990.
MLA aipamenaGoldratt, Eliyahu M. Theory of Constraints and How Should It Be Implemented. North River Press, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.