Cita APA (7a ed.)

Hird, J. A. (2018). Policy analysis in the United States (1st.). Policy Press.

Cita Chicago Style (17a ed.)

Hird, John A. Policy Analysis in the United States. 1st. Bristol: Policy Press, 2018.

Cita MLA (8a ed.)

Hird, John A. Policy Analysis in the United States. 1st. Policy Press, 2018.