APA-viite (7. p.)

Freund, P. A. (1967). Constitutional law: Cases and other problems (3rd ed.). Little, Brown.

Chicago-viite (17. p.)

Freund, Paul Abraham. Constitutional Law: Cases and Other Problems. 3rd ed. Boston: Little, Brown, 1967.

MLA-viite (9. p.)

Freund, Paul Abraham. Constitutional Law: Cases and Other Problems. 3rd ed. Little, Brown, 1967.