Kollman, K. (1998). Outside lobbying: Public opinion and interest group strategies. Princeton University Press.
Cita Chicago Style (17a ed.)Kollman, Ken. Outside Lobbying: Public Opinion and Interest Group Strategies. Princeton, N.J.: Princeton University Press, 1998.
Cita MLA (8a ed.)Kollman, Ken. Outside Lobbying: Public Opinion and Interest Group Strategies. Princeton University Press, 1998.
Precaución: Estas citas no son 100% exactas.