APA-viite

Hakim, C. (2000). Research design: Successful designs for social and economic research (2nd ed.). Routledge.

Chicago-tyylinen lähdeviittaus

Hakim, Catherine. Research Design: Successful Designs for Social and Economic Research. 2nd ed. London: Routledge, 2000.

MLA-viite

Hakim, Catherine. Research Design: Successful Designs for Social and Economic Research. 2nd ed. Routledge, 2000.

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