APA (7e ed.) Bronvermelding

Helpman, E., & Persson, T. (1998). Lobbying and legislative bargaining. National Bureau of Economic Research.

Chicago (17e ed.) Bronvermelding

Helpman, Elhanan, en Torsten Persson. Lobbying and Legislative Bargaining. Cambridge: National Bureau of Economic Research, 1998.

MLA (9e ed.) Bronvermelding

Helpman, Elhanan, en Torsten Persson. Lobbying and Legislative Bargaining. National Bureau of Economic Research, 1998.