Banks, J., & Fabrycky, W. J. (1987). Procurement and inventory systems analysis. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Banks, Jerry, agus W. J. Fabrycky. Procurement and Inventory Systems Analysis. Englewood Cliffs, N.J: Prentice-Hall, 1987.
Lua MLA (9ú heag.)Banks, Jerry, agus W. J. Fabrycky. Procurement and Inventory Systems Analysis. Prentice-Hall, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.