APA način citiranja (7. izdanje)
Grad, F. P., & Williams, R. F. (2006). State constitutions for the twenty-first century. State University of New York Press.
Čikaški stil citiranja (17. izdanje)
Grad, Frank P., i Robert F. Williams. State Constitutions for the Twenty-first Century. Albany: State University of New York Press, 2006.
MLA način citiranja (9. izdanje)
Grad, Frank P., i Robert F. Williams. State Constitutions for the Twenty-first Century. State University of New York Press, 2006.
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