APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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