Style de citation APA (7e éd.)

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.

Style de citation Chicago (17e éd.)

Grad, Frank P., et 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.

Style de citation MLA (8e éd.)

Grad, Frank P., et 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.