APA aipamena

Welch, S., & Comer, J. C. (1988). Quantitative methods for public administration: Techniques and applications (2nd ed.). Harcourt Brace College.

Chicago Style aipamena

Welch, Susan, and John C. Comer. Quantitative Methods for Public Administration: Techniques and Applications. 2nd ed. Fortworth: Harcourt Brace College, 1988.

MLA aipamena

Welch, Susan, and John C. Comer. Quantitative Methods for Public Administration: Techniques and Applications. 2nd ed. Harcourt Brace College, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.