APA način citiranja

Drucker, P. F. (2010). The changing world of the executive. Boston: Harvard Business Press.

Čikaški stil citiranja

Drucker, Peter Ferdinand. The Changing World of the Executive. Boston: Harvard Business Press, 2010.

MLA način citiranja

Drucker, Peter Ferdinand. The Changing World of the Executive. Boston: Harvard Business Press, 2010.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.