Hope, R., & Ballon, P. (2021). Individual choices and universal rights for drinking water in rural Africa. National Academy of Sciences.
Chicago Style aipamenaHope, R., and P. Ballon. Individual Choices and Universal Rights for Drinking Water in Rural Africa. National Academy of Sciences, 2021.
MLA aipamenaHope, R., and P. Ballon. Individual Choices and Universal Rights for Drinking Water in Rural Africa. National Academy of Sciences, 2021.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.