Lua APA (7ú heag.)
Grad, F. P., & Williams, R. F. (2006). State constitutions for the twenty-first century. State University of New York Press.
Lua i Stíl Chicago (17ú heag.)
Grad, Frank P., agus Robert F. Williams. State Constitutions for the Twenty-first Century. Albany: State University of New York Press, 2006.
Lua MLA (9ú heag.)
Grad, Frank P., agus Robert F. Williams. State Constitutions for the Twenty-first Century. State University of New York Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.