APA (7th ed.) Citation

Antràs, P., & Helpman, E. (2003). Global sourcing. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Antràs, Pol, and Elhanan Helpman. Global Sourcing. Cambridge, Mass: National Bureau of Economic Research, 2003.

MLA (9th ed.) Citation

Antràs, Pol, and Elhanan Helpman. Global Sourcing. National Bureau of Economic Research, 2003.

Warning: These citations may not always be 100% accurate.