Cita APA (7th ed.)

Welch, S., & Comer, J. C. (2001). Quantitative methods for public administration: Techniques and applications (3rd ed.). Harcourt College.

Cita Chicago (17th ed.)

Welch, Susan, i John C. Comer. Quantitative Methods for Public Administration: Techniques and Applications. 3rd ed. Fort Worth, Tex: Harcourt College, 2001.

Cita MLA (9th ed.)

Welch, Susan, i John C. Comer. Quantitative Methods for Public Administration: Techniques and Applications. 3rd ed. Harcourt College, 2001.