APA(7版)引用形式

Howlett, M. (2009). Studying public policy: Policy cycles & policy subsystems. Oxford University Pr..

Chicagoスタイル(17版)引用形式

Howlett, Michael. Studying Public Policy: Policy Cycles & Policy Subsystems. Oxford: Oxford University Pr., 2009.

MLA(9版)引用形式

Howlett, Michael. Studying Public Policy: Policy Cycles & Policy Subsystems. Oxford University Pr., 2009.

警告: この引用は必ずしも正確ではありません.