Grinnell, R. M. (1997). Social work research & evaluation: Quantitative and qualitative approaches (Fifth edition.). F.E. Peacock.
Čikaški stil citiranja (17. izdanje)Grinnell, Richard M. Social Work Research & Evaluation: Quantitative and Qualitative Approaches. Fifth edition. Itasca, Illinois: F.E. Peacock, 1997.
MLA način citiranja (9. izdanje)Grinnell, Richard M. Social Work Research & Evaluation: Quantitative and Qualitative Approaches. Fifth edition. F.E. Peacock, 1997.
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