Panneerselvam, R. (2004). Research Methodology (3rd ed.). Financial Times Press.
Lua i Stíl Chicago (17ú heag.)Panneerselvam, R. Research Methodology. 3rd ed. New Jersey: Financial Times Press, 2004.
Lua MLA (9ú heag.)Panneerselvam, R. Research Methodology. 3rd ed. Financial Times Press, 2004.
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