APA استشهاد

Ingram, H., & Smith, S. (1993). Public Policy for Democracy. Frank Cass.

استشهاد بنمط شيكاغو

Ingram, Helen, و Steven Smith. Public Policy for Democracy. Utteer Pradesh: Frank Cass, 1993.

MLA استشهاد

Ingram, Helen, و Steven Smith. Public Policy for Democracy. Frank Cass, 1993.