Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.