Cita APA (7th ed.)
ebrary, Inc, Silk, N., & Ciruna, K. (2005). A practitioner's guide to freshwater biodiversity conservation (Reprint ed.). Island Press.
Cita Chicago (17th ed.)
ebrary, Inc, Nicole Silk, i Kristine Ciruna. A Practitioner's Guide to Freshwater Biodiversity Conservation. Reprint ed. Washington, DC: Island Press, 2005.
Cita MLA (9th ed.)
ebrary, Inc, et al. A Practitioner's Guide to Freshwater Biodiversity Conservation. Reprint ed. Island Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.