Cita APA (7th ed.)

Mason, A. T., & Beaney, W. M. American constitutional law (4. ed.).

Cita Chicago (17th ed.)

Mason, Alpheus Thomas, i William M. Beaney. American Constitutional Law. 4. ed.

Cita MLA (8th ed.)

Mason, Alpheus Thomas, i William M. Beaney. American Constitutional Law. 4. ed.