Lua APA (7ú heag.)

Chawla Deepak. (2011). Research Methodology: Concepts and Cases -CD. Vikas Publishing House.

Lua i Stíl Chicago (17ú heag.)

Chawla Deepak. Research Methodology: Concepts and Cases -CD. Noida: Vikas Publishing House, 2011.

Lua MLA (9ú heag.)

Chawla Deepak. Research Methodology: Concepts and Cases -CD. Vikas Publishing House, 2011.

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