Cita APA (7th ed.)
Drucker, P. F. (1989). The nonprofit Drucker: Peter F. Drucker's action guide to leadership, management and self-development in the nonprofit, human-services organization. Leadership Network.
Cita Chicago (17th ed.)
Drucker, Peter F. The Nonprofit Drucker: Peter F. Drucker's Action Guide to Leadership, Management and Self-development in the Nonprofit, Human-services Organization. Texas: Leadership Network, 1989.
Cita MLA (9th ed.)
Drucker, Peter F. The Nonprofit Drucker: Peter F. Drucker's Action Guide to Leadership, Management and Self-development in the Nonprofit, Human-services Organization. Leadership Network, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.