Gaya APA

Heidenheimer, A, J. et al (1990). Comparative Public Policy : The Politics of Social Choice in America, Europe, and Japan (3). New York: ST. Martins Pess Inc..

Gaya MLA

Heidenheimer, Arnold, J. et al. "Comparative Public Policy : The Politics of Social Choice in America, Europe, and Japan". 3 New York: ST. Martins Pess Inc., 1990. Texts.