APA引文

Coplin, W. D., & O'Leary, M. K. (1978). Analyzing public policy issues. Policy Studies Associates.

芝加哥风格引文

Coplin, William D., 与 Michael Kent O'Leary. Analyzing Public Policy Issues. Croton-on-Hudson, New York: Policy Studies Associates, 1978.

MLA引文

Coplin, William D., 与 Michael Kent O'Leary. Analyzing Public Policy Issues. Policy Studies Associates, 1978.