Levinson. Nullification and Secession in Modern Constitutional Thought. University Press of Kansas.
Cita Chicago (17th ed.)Levinson. Nullification and Secession in Modern Constitutional Thought. University Press of Kansas.
Cita MLA (9th ed.)Levinson. Nullification and Secession in Modern Constitutional Thought. University Press of Kansas.
Atenció: Aquestes cites poden no estar 100% correctes.