Gaya APA

Hillier, F, S., Lieberman, G, , J. (1986). Introduction to operations research (4th.ed.). New York: McGraw-Hill Pub.Co..

Gaya MLA

Hillier, Frederick, S.., Lieberman, Gerald, , J.. "Introduction to operations research". 4th.ed. New York: McGraw-Hill Pub.Co., 1986. Text.