Kingdon, J. W. (2011). Agendas, alternatives, and public policies (Updated 2nd ed.). Longman.
Cita Chicago (17th ed.)Kingdon, John W. Agendas, Alternatives, and Public Policies. Updated 2nd ed. Boston: Longman, 2011.
Cita MLA (8th ed.)Kingdon, John W. Agendas, Alternatives, and Public Policies. Updated 2nd ed. Longman, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.