APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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