Citazione Stile APA (7a Edizione)

Hubbard, R. G., & Skinner, J. S. (1996). Assessing the effectiveness of saving incentives. National Bureau of Economic Research.

Citazione stile Chigago Style (17a edizione)

Hubbard, R Glenn, e Jonathan S. Skinner. Assessing the Effectiveness of Saving Incentives. Cambridge: National Bureau of Economic Research, 1996.

Citatione MLA (9a ed.)

Hubbard, R Glenn, e Jonathan S. Skinner. Assessing the Effectiveness of Saving Incentives. National Bureau of Economic Research, 1996.