APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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