Gaya APA

Sobel, M, J., Heyman, D, P. (1982). Stochastic models in operations research : stochastic processes and operating characteristics . New York: McGraw-Hill.

Gaya MLA

Sobel, Matthew, J.., Heyman, Daniel, P.. "Stochastic models in operations research : stochastic processes and operating characteristics". New York: McGraw-Hill, 1982. Text.