Dyfyniad APA

Heidenheimer, A. J., Adams, C. T., & Heclo, H. (1990). Comparative public policy: The politics of social choice in America, Europe, and Japan (3rd ed.). St. Martin's Press.

Dyfyniad Arddull Chicago

Heidenheimer, Arnold J., Carolyn Teich Adams, and Hugh Heclo. Comparative Public Policy: The Politics of Social Choice in America, Europe, and Japan. 3rd ed. New York: St. Martin's Press, 1990.

Dyfyniad MLA

Heidenheimer, Arnold J., et al. Comparative Public Policy: The Politics of Social Choice in America, Europe, and Japan. 3rd ed. St. Martin's Press, 1990.

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