APA(7版)引用形式

Packard, V. O. (1989). The ultra rich: How much is too much? Little, Brown.

Chicagoスタイル(17版)引用形式

Packard, Vance Oakley. The Ultra Rich: How Much Is Too Much? Boston: Little, Brown, 1989.

MLA(9版)引用形式

Packard, Vance Oakley. The Ultra Rich: How Much Is Too Much? Little, Brown, 1989.

警告: この引用は必ずしも正確ではありません.