Style de citation APA (7e éd.)

Drucker, P. F. (1998). Managing in a time of great change. Butterworth-Heineman.

Style de citation Chicago (17e éd.)

Drucker, Peter F. Managing in a Time of Great Change. England.-: Butterworth-Heineman, 1998.

Style de citation MLA (9e éd.)

Drucker, Peter F. Managing in a Time of Great Change. Butterworth-Heineman, 1998.