Harphan, E. J. (1982). The political economy of public policy. Sage.
Chicagoスタイル(17版)引用形式Harphan, Edward J. The Political Economy of Public Policy. Beverly Hills: Sage, 1982.
MLA(9版)引用形式Harphan, Edward J. The Political Economy of Public Policy. Sage, 1982.
警告: この引用は必ずしも正確ではありません.