Berk, G., Galvan, D. C., & Hattam, V. C. (2013). Political creativity: Reconfiguring institutional order and change (First edition.). University of Pennsylvania Press.
Lua i Stíl Chicago (17ú heag.)Berk, Gerald, Dennis Charles Galvan, agus Victoria Charlotte Hattam. Political Creativity: Reconfiguring Institutional Order and Change. First edition. Philadelphia: University of Pennsylvania Press, 2013.
Lua MLA (9ú heag.)Berk, Gerald, et al. Political Creativity: Reconfiguring Institutional Order and Change. First edition. University of Pennsylvania Press, 2013.
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