Welch, S., & Comer, J. C. (1983). Quantitative methods for public administration: Techniques and applications. Dorsey Press.
Chicago-viite (17. p.)Welch, Susan, ja John C. Comer. Quantitative Methods for Public Administration: Techniques and Applications. Homewood, Ill: Dorsey Press, 1983.
MLA-viite (9. p.)Welch, Susan, ja John C. Comer. Quantitative Methods for Public Administration: Techniques and Applications. Dorsey Press, 1983.
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