Cita APA (7a ed.)

Drucker, P. F. (2008). Managing in a time of great change. Jaico Publishing House.

Cita Chicago Style (17a ed.)

Drucker, Peter F. Managing in a Time of Great Change. Ahmedabad: Jaico Publishing House, 2008.

Cita MLA (9a ed.)

Drucker, Peter F. Managing in a Time of Great Change. Jaico Publishing House, 2008.