Cita APA (7th ed.)

Bergmann, B. R., & Bush, J. (2000). Is social security broke?: A cartooon guide to the issues. University of Michigan Press.

Cita Chicago (17th ed.)

Bergmann, Barbara R., i Jim Bush. Is Social Security Broke?: A Cartooon Guide to the Issues. Ann Arbor: University of Michigan Press, 2000.

Cita MLA (9th ed.)

Bergmann, Barbara R., i Jim Bush. Is Social Security Broke?: A Cartooon Guide to the Issues. University of Michigan Press, 2000.