Dyfyniad APA

Johnson, J. C., & Wood, D. F. (1982). Contemporary physical distribution & logistics (2nd ed.). PennWell Books.

Dyfyniad Arddull Chicago

Johnson, James C., and Donald F. Wood. Contemporary Physical Distribution & Logistics. 2nd ed. Tulsa, Okla.: PennWell Books, 1982.

Dyfyniad MLA

Johnson, James C., and Donald F. Wood. Contemporary Physical Distribution & Logistics. 2nd ed. PennWell Books, 1982.

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