Dyfyniad APA

Hill, T. (1991). Production / operations management: Text and cases (2nd ed.). Prentice Hall.

Dyfyniad Arddull Chicago

Hill, Terry. Production / Operations Management: Text and Cases. 2nd ed. New York: Prentice Hall, 1991.

Dyfyniad MLA

Hill, Terry. Production / Operations Management: Text and Cases. 2nd ed. Prentice Hall, 1991.

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