Tribe, L. H. (1985). Constitutional choices. Harvard University press.
Cita Chicago (17th ed.)Tribe, Laurence H. Constitutional Choices. London: Harvard University press, 1985.
Cita MLA (9th ed.)Tribe, Laurence H. Constitutional Choices. Harvard University press, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.