Key, V. O. (1961). Public opinion and American democracy ([1st ed.].). Knopf.
Chicagoスタイル(17版)引用形式Key, V. O. Public Opinion and American Democracy. [1st ed.]. New York: Knopf, 1961.
MLA(9版)引用形式Key, V. O. Public Opinion and American Democracy. [1st ed.]. Knopf, 1961.
警告: この引用は必ずしも正確ではありません.
