APA(7版)引用形式

Drucker, P. F. (1969). The age of discontinuity: Guidelines to our changing society (1. Aufl.). Heinemann.

Chicagoスタイル(17版)引用形式

Drucker, Peter F. The Age of Discontinuity: Guidelines to Our Changing Society. 1. Aufl. London: Heinemann, 1969.

MLA(8版)引用形式

Drucker, Peter F. The Age of Discontinuity: Guidelines to Our Changing Society. 1. Aufl. Heinemann, 1969.

警告: この引用は必ずしも正確ではありません.