Lua APA (7ú heag.)
ebrary, Inc, Maisel, L. S., & Berry, J. M. (2010). The Oxford handbook of American political parties and interest groups. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Louis Sandy Maisel, agus Jeffrey M. Berry. The Oxford Handbook of American Political Parties and Interest Groups. Oxford: Oxford University Press, 2010.
Lua MLA (9ú heag.)
ebrary, Inc, et al. The Oxford Handbook of American Political Parties and Interest Groups. Oxford University Press, 2010.
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