APA-viite (7. p.)

Shughart, W. F., & Tollison, R. D. (2005). Policy Challenges and Political Responses: Public Choice Perspectives on the Post-9/11 World. Springer US. https://doi.org/10.1007/0-387-28038-3

Chicago-viite (17. p.)

Shughart, William F., ja Robert D. Tollison. Policy Challenges and Political Responses: Public Choice Perspectives on the Post-9/11 World. Boston, MA: Springer US, 2005. https://doi.org/10.1007/0-387-28038-3.

MLA-viite (9. p.)

Shughart, William F., ja Robert D. Tollison. Policy Challenges and Political Responses: Public Choice Perspectives on the Post-9/11 World. Springer US, 2005. https://doi.org/10.1007/0-387-28038-3.