Παραπομπή APA

Cho, Y. H. (1974). Public policy and urban crime. Ballinger Publishing Company.

Παραπομπή Chicago Style

Cho, Young Hyo. Public Policy and Urban Crime. Cambridge: Ballinger Publishing Company, 1974.

Παραπομπή MLA

Cho, Young Hyo. Public Policy and Urban Crime. Ballinger Publishing Company, 1974.