Kingdon, J. W. (1995). Agendas, alternatives, and public policies (2nd ed.). Longman.
Lua i Stíl Chicago (17ú heag.)Kingdon, John W. Agendas, Alternatives, and Public Policies. 2nd ed. New York: Longman, 1995.
Lua MLA (8ú heag.)Kingdon, John W. Agendas, Alternatives, and Public Policies. 2nd ed. Longman, 1995.
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