Gardner, J. W. (1990). On leadership. Free press.
Chicago Edition CitationGardner, John W. On Leadership. New York: Free press, 1990.
MLA引文Gardner, John W. On Leadership. Free press, 1990.
警告：這些引文格式不一定是100％准確.
APA引文
Gardner, J. W. (1990). On leadership. Free press.
Chicago Edition CitationGardner, John W. On Leadership. New York: Free press, 1990.
MLA引文Gardner, John W. On Leadership. Free press, 1990.