Lua APA (7ú heag.)
Wagner, H. M. (1993). Principles of operations research (2nd ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)
Wagner, Harvey M. Principles of Operations Research. 2nd ed. New Delhi: Prentice-Hall, 1993.
Lua MLA (9ú heag.)
Wagner, Harvey M. Principles of Operations Research. 2nd ed. Prentice-Hall, 1993.
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