ebrary, Inc, Trottier, J., & Slack, P. (2004). Managing water resources past and present. Oxford University Press.
Chicago Style (17th ed.) Zitazioaebrary, Inc, Julie Trottier, eta Paul Slack. Managing Water Resources Past and Present. Oxford ; New York: Oxford University Press, 2004.
MLA (9th ed.) Zitazioaebrary, Inc, et al. Managing Water Resources Past and Present. Oxford University Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.