APA aipamena

Hope, R., & Ballon, P. (2021). Individual choices and universal rights for drinking water in rural Africa. National Academy of Sciences.

Chicago Style aipamena

Hope, R., and P. Ballon. Individual Choices and Universal Rights for Drinking Water in Rural Africa. National Academy of Sciences, 2021.

MLA aipamena

Hope, 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.