Citazione Stile APA (7a Edizione)

Howlett, M. P., & Ramesh, M. (1995). Studying public policy: Policy cycles and policy subsystems. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Howlett, Michael Patrick, e M. Ramesh. Studying Public Policy: Policy Cycles and Policy Subsystems. Toronto: Oxford University Press, 1995.

Citatione MLA (9a ed.)

Howlett, Michael Patrick, e M. Ramesh. Studying Public Policy: Policy Cycles and Policy Subsystems. Oxford University Press, 1995.