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.
Chicago-referens (17:e uppl.)ebrary, Inc, Michael P. Hanagan, Leslie Page Moch, och Wayne Ph Te Brake. Challenging Authority: The Historical Study of Contentious Politics. Minneapolis: University of Minnesota Press, 1998.
MLA-referens (9:e uppl.)ebrary, Inc, et al. Challenging Authority: The Historical Study of Contentious Politics. University of Minnesota Press, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.