McNabb, D. E. (2008). Research methods in public administration and nonprofit management: Quantitative and qualitative approaches (2nd ed.). M.E. Sharpe.
Lua i Stíl Chicago (17ú heag.)McNabb, David E. Research Methods in Public Administration and Nonprofit Management: Quantitative and Qualitative Approaches. 2nd ed. Armonk, N.Y: M.E. Sharpe, 2008.
Lua MLA (9ú heag.)McNabb, David E. Research Methods in Public Administration and Nonprofit Management: Quantitative and Qualitative Approaches. 2nd ed. M.E. Sharpe, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.