Citazione Stile APA (7a Edizione)

Cooper, R., & Johri, A. (1999). Learning by doing and aggregate fluctuations. National Bureau of Economic Research.

Citazione stile Chigago Style (17a edizione)

Cooper, Russell, e Alok Johri. Learning by Doing and Aggregate Fluctuations. Cambridge: National Bureau of Economic Research, 1999.

Citatione MLA (9a ed.)

Cooper, Russell, e Alok Johri. Learning by Doing and Aggregate Fluctuations. National Bureau of Economic Research, 1999.