Gaya APA

Billington, S, L, N, D, W, M, P, J. (1995). Production planning and Inventory control . : PrenticeHall Inc.

Gaya MLA

Billington, Seetharama, L., Narasimhan,, Dennis, W., Mcleavey,, Peter, J.. "Production planning and Inventory control". : PrenticeHall Inc, 1995. Text.