Cita APA

Drucker, P. F. (2004). The Daily Drucker. Penguin Group.

Citación estilo Chicago

Drucker, Peter F. The Daily Drucker. New Delhi: Penguin Group, 2004.

Cita MLA

Drucker, Peter F. The Daily Drucker. Penguin Group, 2004.

Warning: These citations may not always be 100% accurate.