Gaya APA

Ballou, R, H. (1985). Business logistics management : : planning and control (2nd ed.). Englewood Cliffs, New Jersey: Prentice-Hall, Inc..

Gaya MLA

Ballou, Ronald, H.. "Business logistics management : : planning and control". 2nd ed. Englewood Cliffs, New Jersey: Prentice-Hall, Inc., 1985. BUKU.