Tietueen sitaatit
APA-viiteWilliams, R. F. T., Tarr, G. A., Tarr, G. A., Williams, R. F., Williams, R. F., & G. Alan Tarr. (2006). State Constitutions for the Twenty-first Century. State University of New York Press.
Chicago-tyylinen lähdeviittausWilliams, Robert F.; Tarr, G. Alan Tarr, George Alan Tarr, Robert F. Williams, Robert Forrest Williams, ja G. Alan Tarr. State Constitutions for the Twenty-first Century. State University of New York Press, 2006.
MLA-viiteWilliams, Robert F.; Tarr, et al. State Constitutions for the Twenty-first Century. State University of New York Press, 2006.
Harvard-tyylinen lähdeviittausWilliams, R. F. T., Tarr, G. A., Tarr, G. A., Williams, R. F., Williams, R. F. & G. Alan Tarr. 2006. State Constitutions for the Twenty-first Century. State University of New York Press.