Dyfyniad APA

Kollman, K. (1998). Outside lobbying: Public opinion and interest group strategies. Princeton University Press.

Dyfyniad Arddull Chicago

Kollman, Ken. Outside Lobbying: Public Opinion and Interest Group Strategies. Princeton, N.J.: Princeton University Press, 1998.

Dyfyniad MLA

Kollman, Ken. Outside Lobbying: Public Opinion and Interest Group Strategies. Princeton University Press, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.