ebrary, Inc, Tarr, G. A., & Williams, R. F. (2006). State constitutions for the twenty-first century. State University of New York Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, G. Alan Tarr, और Robert F. Williams. State Constitutions for the Twenty-first Century. Albany: State University of New York Press, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. State Constitutions for the Twenty-first Century. State University of New York Press, 2006.
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