APA-čujuhus (7. p.)
Wefing, J. B. (2009). The life and times of Richard J. Hughes: The politics of civility. Rivergate Books/Rutgers University Press.
Chicago-čujuhus (17. p.)
Wefing, John B. The Life and Times of Richard J. Hughes: The Politics of Civility. New Brunswick, N.J.: Rivergate Books/Rutgers University Press, 2009.
MLA-čujuhus (9. p.)
Wefing, John B. The Life and Times of Richard J. Hughes: The Politics of Civility. Rivergate Books/Rutgers University Press, 2009.
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