Cita APA

Rockman, B. A. E., Rudalevige, A. E., & Campbell, C. E. (2012). The Obama presidency: Appraisals and prospects. CQ Press.

Citación estilo Chicago

Rockman, Bert A Ed, Andrew Ed Rudalevige, and Colin Ed Campbell. The Obama Presidency: Appraisals and Prospects. Washington D C: CQ Press, 2012.

Cita MLA

Rockman, Bert A Ed, et al. The Obama Presidency: Appraisals and Prospects. CQ Press, 2012.