Dyfyniad APA

ebrary, Inc, & Sahay, B. S. (2006). 3PL, 4PL and reverse logistics, part 2. Emerald Group Publishing.

Dyfyniad Arddull Chicago

ebrary, Inc, and B. S. Sahay. 3PL, 4PL and Reverse Logistics, Part 2. Bradford, England: Emerald Group Publishing, 2006.

Dyfyniad MLA

ebrary, Inc, and B. S. Sahay. 3PL, 4PL and Reverse Logistics, Part 2. Emerald Group Publishing, 2006.

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