Lua APA (7ú heag.)

Kumar,P.S.G. (2003). Research Methods and Statistical Techniques. B.R.Publishing Corporation.

Lua i Stíl Chicago (17ú heag.)

Kumar,P.S.G. Research Methods and Statistical Techniques. Delhi: B.R.Publishing Corporation, 2003.

Lua MLA (9ú heag.)

Kumar,P.S.G. Research Methods and Statistical Techniques. B.R.Publishing Corporation, 2003.

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