Riordan, J. (1962). Stochaistic service systems. Wiley.
Lua i Stíl Chicago (17ú heag.)Riordan, John. Stochaistic Service Systems. New York: Wiley, 1962.
Lua MLA (9ú heag.)Riordan, John. Stochaistic Service Systems. Wiley, 1962.
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