Dyfyniad APA

Kingdon, J. W. (1995). Agendas, alternatives, and public policies (2nd ed.). Longman.

Dyfyniad Arddull Chicago

Kingdon, John W. Agendas, Alternatives, and Public Policies. 2nd ed. New York: Longman, 1995.

Dyfyniad MLA

Kingdon, John W. Agendas, Alternatives, and Public Policies. 2nd ed. Longman, 1995.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.