Lua APA (7ú heag.)
Holyoke, T. T. (2014). Interest groups and lobbying: Pursuing political interests in America. Westview Press.
Lua i Stíl Chicago (17ú heag.)
Holyoke, Thomas T. Interest Groups and Lobbying: Pursuing Political Interests in America. Boulder, Colorado: Westview Press, 2014.
Lua MLA (9ú heag.)
Holyoke, Thomas T. Interest Groups and Lobbying: Pursuing Political Interests in America. Westview Press, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.