APA (7e ed.) Bronvermelding

Heller, F. H. (1952). Introduction to American constitutional law: A selection of cases and materials. Harper.

Chicago (17e ed.) Bronvermelding

Heller, Francis Howard. Introduction to American Constitutional Law: A Selection of Cases and Materials. New York: Harper, 1952.

MLA (9e ed.) Bronvermelding

Heller, Francis Howard. Introduction to American Constitutional Law: A Selection of Cases and Materials. Harper, 1952.