Dyfyniad APA
Biegel, J. E. (1990). Production control: A quantitative approach (2nd ed.). Prentice Hall.
Dyfyniad Arddull Chicago
Biegel, John E. Production Control: A Quantitative Approach. 2nd ed. New Delhi: Prentice Hall, 1990.
Dyfyniad MLA
Biegel, John E. Production Control: A Quantitative Approach. 2nd ed. Prentice Hall, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.