Pious, R. M. (1979). The american presidency. Basic Books.
Chicagoスタイル(17版)引用形式Pious, Richard M. The American Presidency. Nueva York: Basic Books, 1979.
MLA(9版)引用形式Pious, Richard M. The American Presidency. Basic Books, 1979.
警告: この引用は必ずしも正確ではありません.