Gaya APA

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

Gaya MLA

Hoffmann, Donald, W., Fogarty,, John, H., Blackstone,, Thomas, R.. "Production & inventory management". second edition Ciccinnati-Amerika Serikat: South-Western Publishing Co, 1991. Text.