Citazione Stile APA (7a Edizione)

Friedmann, W. (2011). Legal Theory (5th ed.). Universal Law Publishing Co. Pvt. Ltd.

Citazione stile Chigago Style (17a edizione)

Friedmann, W. Legal Theory. 5th ed. New Delhi: Universal Law Publishing Co. Pvt. Ltd, 2011.

Citatione MLA (9a ed.)

Friedmann, W. Legal Theory. 5th ed. Universal Law Publishing Co. Pvt. Ltd, 2011.