Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

Biggs, Selden, y Lelia B. Helms. The Practice of American Public Policymaking. M.E. Sharpe, 2007.