APA(7版)引用形式

Geer, J. G. (2006). In defense of negativity: Attack ads in presidential campaigns. University of Chicago Press.

Chicagoスタイル(17版)引用形式

Geer, John Gray. In Defense of Negativity: Attack Ads in Presidential Campaigns. Chicago: University of Chicago Press, 2006.

MLA(9版)引用形式

Geer, John Gray. In Defense of Negativity: Attack Ads in Presidential Campaigns. University of Chicago Press, 2006.

警告: この引用は必ずしも正確ではありません.