Lua APA (7ú heag.)

KHANNA, O. P. (1993). INDUSTRIAL ENGINEERING & MANAGEMENT. CHAROTAR.

Lua i Stíl Chicago (17ú heag.)

KHANNA, O P. INDUSTRIAL ENGINEERING & MANAGEMENT. NEW DELHI: CHAROTAR, 1993.

Lua MLA (9ú heag.)

KHANNA, O P. INDUSTRIAL ENGINEERING & MANAGEMENT. CHAROTAR, 1993.

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