Kollman, K. (1998). Outside lobbying: Public opinion and interest group strategies. Princeton University Press.
Chicago Style (17. basım) AtıfKollman, Ken. Outside Lobbying: Public Opinion and Interest Group Strategies. Princeton, N.J.: Princeton University Press, 1998.
MLA (8th ed.) AtıfKollman, Ken. Outside Lobbying: Public Opinion and Interest Group Strategies. Princeton University Press, 1998.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..