Heller, F. H. (1952). Introduction to American constitutional law: A selection of cases and materials. Harper.
Citace podle Chicago (17th ed.)Heller, Francis Howard. Introduction to American Constitutional Law: A Selection of Cases and Materials. New York: Harper, 1952.
Citace podle MLA (9th ed.)Heller, Francis Howard. Introduction to American Constitutional Law: A Selection of Cases and Materials. Harper, 1952.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..