Babbitt, I. (1978). Democracy and leadership. Liberty classics.
Chicagoスタイル(17版)引用形式Babbitt, Irving. Democracy and Leadership. Indianapolis: Liberty classics, 1978.
MLA(9版)引用形式Babbitt, Irving. Democracy and Leadership. Liberty classics, 1978.
警告: この引用は必ずしも正確ではありません.