APA-viite (7. p.)
ebrary, Inc, Daum, C. W., Duffy, R. J., & Straayer, J. A. (2011). State of change: Colorado politics in the twenty-first century. University Press of Colorado.
Chicago-viite (17. p.)
ebrary, Inc, Courtenay W. Daum, Robert J. Duffy, ja John A. Straayer. State of Change: Colorado Politics in the Twenty-first Century. Boulder, Colo.: University Press of Colorado, 2011.
MLA-viite (9. p.)
ebrary, Inc, et al. State of Change: Colorado Politics in the Twenty-first Century. University Press of Colorado, 2011.
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