Alston, M., & Bowles, W. (2003). Research for Social Workers: An introduction to methods (2nd ed.). St. Leonards, NSW, Australia: Allen & Unwin.
Chicago-tyylinen lähdeviittausAlston, Margret, ja Wendy Bowles. Research for Social Workers: An Introduction to Methods. 2nd ed. St. Leonards, NSW, Australia: Allen & Unwin, 2003.
MLA-viiteAlston, Margret, ja Wendy Bowles. Research for Social Workers: An Introduction to Methods. 2nd ed. St. Leonards, NSW, Australia: Allen & Unwin, 2003.
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