Gaya APA

Hoffmann, D, W, F, J, H, B, T, R. (1991). Production & inventory management (2D edition). : South-Western Publishing Co.

Gaya MLA

Hoffmann, Donald, W., Fogarty,, John, H., Blachstone,, Thomas, R.. "Production & inventory management". 2D edition : South-Western Publishing Co, 1991. Text.