Ahmed, N. (2010). research methods in social sciences. A H Development Publishing House.
Cita Chicago (17th ed.)Ahmed, Neaz. Research Methods in Social Sciences. Dhaka: A H Development Publishing House, 2010.
Cita MLA (9th ed.)Ahmed, Neaz. Research Methods in Social Sciences. A H Development Publishing House, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.