APA-Zitierstil (7. Ausg.)

Hammerstrom, G., & Kafton, A. M. (1979). Descriptive statistics for public policy analysis (Rev. ed.). Policy Studies Associates.

Chicago-Zitierstil (17. Ausg.)

Hammerstrom, Gary, und Amy M. Kafton. Descriptive Statistics for Public Policy Analysis. Rev. ed. Croton-on-Hudson, New York: Policy Studies Associates, 1979.

MLA-Zitierstil (9. Ausg.)

Hammerstrom, Gary, und Amy M. Kafton. Descriptive Statistics for Public Policy Analysis. Rev. ed. Policy Studies Associates, 1979.