Citazione APA

Stephens, O. H. S. (2003). American constitutional law (3rd ed.). Thomson West.

Stile di citazione Chicago

Stephens, Otis H Scheb. American Constitutional Law. 3rd ed. Australia: Thomson West, 2003.

Citazione MLA

Stephens, Otis H Scheb. American Constitutional Law. 3rd ed. Thomson West, 2003.