Dyfyniad APA

Goldratt, E. M., & Cox, J. (1993). The goal: A process of ongoing improvement (2nd ed.). Gower.

Dyfyniad Arddull Chicago

Goldratt, Eliyahu M., and Jeff Cox. The Goal: A Process of Ongoing Improvement. 2nd ed. England: Gower, 1993.

Dyfyniad MLA

Goldratt, Eliyahu M., and Jeff Cox. The Goal: A Process of Ongoing Improvement. 2nd ed. Gower, 1993.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.