Berle, A. A. (1968). Natural selection of political forces ([Rev. ed.].). University of Kansas Press.
Chicagoスタイル(17版)引用形式Berle, Adolf Augustus. Natural Selection of Political Forces. [Rev. ed.]. Lawrence: University of Kansas Press, 1968.
MLA(9版)引用形式Berle, Adolf Augustus. Natural Selection of Political Forces. [Rev. ed.]. University of Kansas Press, 1968.
警告: この引用は必ずしも正確ではありません.