ebrary, Inc, Trottier, J., & Slack, P. (2004). Managing water resources past and present. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, Julie Trottier, agus Paul Slack. Managing Water Resources Past and Present. Oxford ; New York: Oxford University Press, 2004.
Lua MLA (9ú heag.)ebrary, Inc, et al. Managing Water Resources Past and Present. Oxford University Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.