Παραπομπή APA

Will Durant & Ariel Durant. (2011). The story of civilization (v.7: The age of reason begins part :2). Cosmo.

Παραπομπή Chicago Style

Will Durant και Ariel Durant. The Story of Civilization (v.7: The Age of Reason Begins Part :2). New Delhi: Cosmo, 2011.

Παραπομπή MLA

Will Durant και Ariel Durant. The Story of Civilization (v.7: The Age of Reason Begins Part :2). Cosmo, 2011.