Helpman, E., & Persson, T. (1998). Lobbying and legislative bargaining. National Bureau of Economic Research.
芝加哥风格引文Helpman, Elhanan, 与 Torsten Persson. Lobbying and Legislative Bargaining. Cambridge: National Bureau of Economic Research, 1998.
MLA引文Helpman, Elhanan, 与 Torsten Persson. Lobbying and Legislative Bargaining. National Bureau of Economic Research, 1998.
警告：这些引文格式不一定是100％准确.