Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Howlett, Michael, y M. Ramesh. Studying Public Policy: Policy Cycles and Policy Subsystems. Toronto, Canadá: Oxford University Press.

Cita MLA (9a ed.)

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