Welch, S., & Comer, J. C. (2001). Quantitative methods for public administration: Techniques and applications (3rd ed.). Harcourt College Publishers.
Цитирование в стиле Чикаго (17-е изд.)Welch, Susan, и John C. Comer. Quantitative Methods for Public Administration: Techniques and Applications. 3rd ed. Fort Worth: Harcourt College Publishers, 2001.
Цитирование MLA (9-е изд.)Welch, Susan, и John C. Comer. Quantitative Methods for Public Administration: Techniques and Applications. 3rd ed. Harcourt College Publishers, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.