APA aipamena

Shafritz, J. M., & Borick, C. P. (2008). Introducing public policy. Pearson Longman.

Chicago Style aipamena

Shafritz, Jay M., and Christopher P. Borick. Introducing Public Policy. New York: Pearson Longman, 2008.

MLA aipamena

Shafritz, Jay M., and Christopher P. Borick. Introducing Public Policy. Pearson Longman, 2008.