Cita APA (7a ed.)

Drucker, P. F. (2008). Concept of the corporation (7th printing 2008.). Transaction Publishers.

Cita Chicago Style (17a ed.)

Drucker, Peter Ferdinand. Concept of the Corporation. 7th printing 2008. New Brunswick, NJ. [etc]: Transaction Publishers, 2008.

Cita MLA (9a ed.)

Drucker, Peter Ferdinand. Concept of the Corporation. 7th printing 2008. Transaction Publishers, 2008.