Hakim, C. (2000). Research design: Successful designs for social and economic research (2nd ed.). Routledge.
Styl cytowania ChicagoHakim, Catherine. Research Design: Successful Designs for Social and Economic Research. 2nd ed. London: Routledge, 2000.
Styl cytowania MLAHakim, Catherine. Research Design: Successful Designs for Social and Economic Research. 2nd ed. Routledge, 2000.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..