Gaya APA

Williams, D, R, A, ;, D, J, S, ;, T, A. (1985). An introduction to management science: quantitative approaches to desicion making (ed. 4). America: South Western.

Gaya MLA

Williams, David, R., Anderson, ;, Dennis, J., Sweeney, ;, Thomas, A.. "An introduction to management science: quantitative approaches to desicion making". ed. 4 America: South Western, 1985. Text.