APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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