Friedland, E. L. (1977). Gates of power: In historical-critical perspective.
Chicagoスタイル(17版)引用形式Friedland, Eric L. Gates of Power: In Historical-critical Perspective. 1977.
MLA(8版)引用形式Friedland, Eric L. Gates of Power: In Historical-critical Perspective. 1977.
警告: この引用は必ずしも正確ではありません.