Citazione Stile APA (7a Edizione)

Leach, S., & Stewart, J. (1982). Approaches in public policy. Allen & Unwin.

Citazione stile Chigago Style (17a edizione)

Leach, Steve, e John Stewart. Approaches in Public Policy. London: Allen & Unwin, 1982.

Citatione MLA (9a ed.)

Leach, Steve, e John Stewart. Approaches in Public Policy. Allen & Unwin, 1982.