APA (7th ed.) Citation

Drucker, P. F. (2003). Drucker esencial: Peter Drucker. Edhasa.

Chicago Style (17th ed.) Citation

Drucker, Peter F. Drucker Esencial: Peter Drucker. Barcelona: Edhasa, 2003.

MLA (8th ed.) Citation

Drucker, Peter F. Drucker Esencial: Peter Drucker. Edhasa, 2003.

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