McNabb, D. E. (2008). Research methods in public administration and nonprofit management: Quantitative and qualitative approaches (2nd ed.). M.E. Sharpe.
Παραπομπή σε μορφή Chicago (17η εκδ.)McNabb, David E. Research Methods in Public Administration and Nonprofit Management: Quantitative and Qualitative Approaches. 2nd ed. Armonk, N.Y: M.E. Sharpe, 2008.
Παραπομπή σε μορφή MLA (9th εκδ.)McNabb, David E. Research Methods in Public Administration and Nonprofit Management: Quantitative and Qualitative Approaches. 2nd ed. M.E. Sharpe, 2008.
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