Lua APA (7ú heag.)

KALAVATHY S. (2004). OPERATIONS RESEARCH (2ND.). VIKAS PUBLISHING HOUSE.

Lua i Stíl Chicago (17ú heag.)

KALAVATHY S. OPERATIONS RESEARCH. 2ND. NEW DELHI: VIKAS PUBLISHING HOUSE, 2004.

Lua MLA (9ú heag.)

KALAVATHY S. OPERATIONS RESEARCH. 2ND. VIKAS PUBLISHING HOUSE, 2004.

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