APA-referens (7:e uppl.)
Chhibber, P. K., & Kollman, K. (2004). The formation of national party systems: Federalism and party competition in Canada, Great Britain, India, and the United States. Princeton University Press.
Chicago-referens (17:e uppl.)
Chhibber, Pradeep K., och Ken Kollman. The Formation of National Party Systems: Federalism and Party Competition in Canada, Great Britain, India, and the United States. Princeton, N.J.: Princeton University Press, 2004.
MLA-referens (9:e uppl.)
Chhibber, Pradeep K., och Ken Kollman. The Formation of National Party Systems: Federalism and Party Competition in Canada, Great Britain, India, and the United States. Princeton University Press, 2004.
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