Style de citation APA (7e éd.)

Drucker, P. F. (1995). Managing in a time of great change. Butterworth-Heinemann.

Style de citation Chicago (17e éd.)

Drucker, Peter Ferdinand. Managing in a Time of Great Change. Oxford: Butterworth-Heinemann, 1995.

Style de citation MLA (9e éd.)

Drucker, Peter Ferdinand. Managing in a Time of Great Change. Butterworth-Heinemann, 1995.