APA
Dougan W. R., National Bureau of Economic Research, García J. L. & Polovnikov I. (2023). High-quality early-childhood education at Scale. Cambridge: NBER.
Chicago
Dougan William R, National Bureau of Economic Research, García Jorge Luis and Polovnikov Illia. 2023. High-quality early-childhood education at Scale. Cambridge: NBER.
Harvard
Dougan W. R., National Bureau of Economic Research, García J. L. and Polovnikov I. (2023). High-quality early-childhood education at Scale. Cambridge: NBER.
MLA
Dougan William R, National Bureau of Economic Research, García Jorge Luis and Polovnikov Illia. High-quality early-childhood education at Scale. Cambridge: NBER. 2023.