Heathcock, C. L. (1963). The United States Constitution in perspective. Allyn and Bacon.
Cita Chicago (17th ed.)Heathcock, Claude L. The United States Constitution in Perspective. Boston: Allyn and Bacon, 1963.
Cita MLA (9th ed.)Heathcock, Claude L. The United States Constitution in Perspective. Allyn and Bacon, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.