Citazione Stile APA (7a Edizione)

Chay, K. Y., & Greenstone, M. (1999). The impact of air pollution on infant mortality: Evidence from geographic variation in pollution shocks induced by a recession. National Bureau of Economic Research.

Citazione stile Chigago Style (17a edizione)

Chay, Kenneth Y., e Michael Greenstone. The Impact of Air Pollution on Infant Mortality: Evidence from Geographic Variation in Pollution Shocks Induced by a Recession. Cambridge: National Bureau of Economic Research, 1999.

Citatione MLA (9a ed.)

Chay, Kenneth Y., e Michael Greenstone. The Impact of Air Pollution on Infant Mortality: Evidence from Geographic Variation in Pollution Shocks Induced by a Recession. National Bureau of Economic Research, 1999.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.