Majumdar,P.K. (2015). Research methods in social science. Viva books.
Lua i Stíl Chicago (17ú heag.)Majumdar,P.K. Research Methods in Social Science. new delhi: Viva books, 2015.
Lua MLA (9ú heag.)Majumdar,P.K. Research Methods in Social Science. Viva books, 2015.
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