Goldratt, E. M., & Cox, J. (2004). The goal: A process of ongoing improvement (3rd rev. ed., 20th anniversary ed.). Productivity and Quality Publishing.
Cita Chicago (17th ed.)Goldratt, Eliyahu M., i Jeff Cox. The Goal: A Process of Ongoing Improvement. 3rd rev. ed., 20th anniversary ed. Madras: Productivity and Quality Publishing, 2004.
Cita MLA (8th ed.)Goldratt, Eliyahu M., i Jeff Cox. The Goal: A Process of Ongoing Improvement. 3rd rev. ed., 20th anniversary ed. Productivity and Quality Publishing, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.