Cita APA (7a ed.)

Grad, F. P., & Williams, R. F. (2006). State Constitutions for the Twenty-first Century, Volume 2: Drafting State Constitutions, Revisions, and Amendments. State University of New York Press.

Cita Chicago Style (17a ed.)

Grad, Frank P., y Robert F. Williams. State Constitutions for the Twenty-first Century, Volume 2: Drafting State Constitutions, Revisions, and Amendments. Albany,: State University of New York Press, 2006.

Cita MLA (8a ed.)

Grad, Frank P., y Robert F. Williams. State Constitutions for the Twenty-first Century, Volume 2: Drafting State Constitutions, Revisions, and Amendments. State University of New York Press, 2006.