ebrary, Inc, Hanagan, M. P., Moch, L. P., & Te Brake, W. P. (1998). Challenging authority: The historical study of contentious politics. University of Minnesota Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, Michael P. Hanagan, Leslie Page Moch, और Wayne Ph Te Brake. Challenging Authority: The Historical Study of Contentious Politics. Minneapolis: University of Minnesota Press, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. Challenging Authority: The Historical Study of Contentious Politics. University of Minnesota Press, 1998.
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