Cita APA

Drucker, P. F. (2011). The Effective Executive. Routledge.

Citación estilo Chicago

Drucker, Peter F. The Effective Executive. London: Routledge, 2011.

Cita MLA

Drucker, Peter F. The Effective Executive. Routledge, 2011.

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