Citazione Stile APA (7a Edizione)

Friedman, L. M. (2002). American law in the 20th century. Yale University.

Citazione stile Chigago Style (17a edizione)

Friedman, Lawrence M. American Law in the 20th Century. New Haven: Yale University, 2002.

Citatione MLA (9a ed.)

Friedman, Lawrence M. American Law in the 20th Century. Yale University, 2002.