Ahmed, N. (2010). research methods in social sciences. A H Development Publishing House.
Citazione stile Chigago Style (17a edizione)Ahmed, Neaz. Research Methods in Social Sciences. Dhaka: A H Development Publishing House, 2010.
Citatione MLA (9a ed.)Ahmed, Neaz. Research Methods in Social Sciences. A H Development Publishing House, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.