Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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