Ballou, R. H. (2004). Business Logistics/supply chain management: Planning,organizing,and controlling the supply chain (5th ed.). Prentice Hall.
Chicago-viite (17. p.)Ballou, Ronald H. Business Logistics/supply Chain Management: Planning,organizing,and Controlling the Supply Chain. 5th ed. New Jersey: Prentice Hall, 2004.
MLA-viite (9. p.)Ballou, Ronald H. Business Logistics/supply Chain Management: Planning,organizing,and Controlling the Supply Chain. 5th ed. Prentice Hall, 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.