APA-viite (7. p.)
Holyoke, T. T. (2014). Interest groups and lobbying: Pursuing political interests in America. Westview Press.
Chicago-viite (17. p.)
Holyoke, Thomas T. Interest Groups and Lobbying: Pursuing Political Interests in America. Boulder, Colorado: Westview Press, 2014.
MLA-viite (9. p.)
Holyoke, Thomas T. Interest Groups and Lobbying: Pursuing Political Interests in America. Westview Press, 2014.
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