Dyfyniad APA

Ballou, R. H. (1992). Business logistics management (3a. ed.). Prentice-Hall.

Dyfyniad Arddull Chicago

Ballou, Ronald H. Business Logistics Management. 3a. ed. Englewood Cliffs: Prentice-Hall, 1992.

Dyfyniad MLA

Ballou, Ronald H. Business Logistics Management. 3a. ed. Prentice-Hall, 1992.

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