Cita APA (7th ed.)

Drucker P. (2010). Men,Ideas and Politics. Harvard Bus.School Pub.

Cita Chicago (17th ed.)

Drucker P. Men,Ideas and Politics. Boston: Harvard Bus.School Pub, 2010.

Cita MLA (9th ed.)

Drucker P. Men,Ideas and Politics. Harvard Bus.School Pub, 2010.