APA-Zitierstil (7. Ausg.)

Aghion, P., Antràs, P., & Helpman, E. (2004). Negotiating free trade. National Bureau of Economic Research.

Chicago-Zitierstil (17. Ausg.)

Aghion, Philippe, Pol Antràs, und Elhanan Helpman. Negotiating Free Trade. Cambridge, Mass: National Bureau of Economic Research, 2004.

MLA-Zitierstil (9. Ausg.)

Aghion, Philippe, et al. Negotiating Free Trade. National Bureau of Economic Research, 2004.