Welch, S., & Comer, J. C. (1983). Quantitative methods for public administration: Techniques and applications. Dorsey Press.
Cita Chicago (17th ed.)Welch, Susan, i John C. Comer. Quantitative Methods for Public Administration: Techniques and Applications. Homewood, Ill: Dorsey Press, 1983.
Cita MLA (9th ed.)Welch, Susan, i John C. Comer. Quantitative Methods for Public Administration: Techniques and Applications. Dorsey Press, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.