Cita APA

Biggs, S., & Helms, L. B. 1. (2007). The practice of American public policymaking. Armonk, N.Y.: M.E. Sharpe.

Citación estilo Chicago

Biggs, Selden, and Lelia B. 1943- Helms. The Practice of American Public Policymaking. Armonk, N.Y.: M.E. Sharpe, 2007.

Cita MLA

Biggs, Selden, and Lelia B. 1943- Helms. The Practice of American Public Policymaking. Armonk, N.Y.: M.E. Sharpe, 2007.