Cita APA (7th ed.)

Holland, M. M., Blood, E. R., & Shaffer, L. R. (2003). Achieving sustainable freshwater systems: A web of connections. Island Press.

Cita Chicago (17th ed.)

Holland, Marjorie M., Elizabeth R. Blood, i Lawrence R. Shaffer. Achieving Sustainable Freshwater Systems: A Web of Connections. Washington, D.C.: Island Press, 2003.

Cita MLA (9th ed.)

Holland, Marjorie M., et al. Achieving Sustainable Freshwater Systems: A Web of Connections. Island Press, 2003.