APA-Zitierstil (7. Ausg.)

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

Chicago-Zitierstil (17. Ausg.)

Hird, John A. Policy Analysis in the United States. Bristol ; Chicago, IL: Policy Press, 2018.

MLA-Zitierstil (9. Ausg.)

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