Welch, S., & Comer, J. C. (2001). Quantitative methods for public administration: Techniques and applications (3rd ed.). Harcourt College Publishers.
Chicago-Zitierstil (17. Ausg.)Welch, Susan, und John C. Comer. Quantitative Methods for Public Administration: Techniques and Applications. 3rd ed. Fort Worth: Harcourt College Publishers, 2001.
MLA-Zitierstil (9. Ausg.)Welch, Susan, und John C. Comer. Quantitative Methods for Public Administration: Techniques and Applications. 3rd ed. Harcourt College Publishers, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.