Johnson, J. C., & Wood, D. F. (1982). Contemporary physical distribution & logistics (2nd ed.). PennWell Books.
Cita Chicago (17th ed.)Johnson, James C., i Donald F. Wood. Contemporary Physical Distribution & Logistics. 2nd ed. Tulsa, Okla.: PennWell Books, 1982.
Cita MLA (9th ed.)Johnson, James C., i Donald F. Wood. Contemporary Physical Distribution & Logistics. 2nd ed. PennWell Books, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.