APA
Coury M. e. a., National Bureau of Economic Research, . (2022). The Value of piped water and sewers. Cambridge: NBER.
Chicago
Coury Michael et al, National Bureau of Economic Research, . 2022. The Value of piped water and sewers. Cambridge: NBER.
Harvard
Coury M. e. a., National Bureau of Economic Research, . (2022). The Value of piped water and sewers. Cambridge: NBER.
MLA
Coury Michael et al, National Bureau of Economic Research, . The Value of piped water and sewers. Cambridge: NBER. 2022.