Cytowanie według stylu APA (wyd. 7)

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

Cytowanie według stylu Chicago (wyd. 17)

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

Cytowanie według stylu MLA (wyd. 9)

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