Silk, N., & Ciruna, K. (2005). A practitioner's guide to freshwater biodiversity conservation (Reprint ed.). Washington, DC: Island Press.
استشهاد بنمط شيكاغوSilk, Nicole., and Kristine Ciruna. A Practitioner's Guide to Freshwater Biodiversity Conservation. Reprint ed. Washington, DC: Island Press, 2005.
MLA استشهادSilk, Nicole., and Kristine Ciruna. A Practitioner's Guide to Freshwater Biodiversity Conservation. Reprint ed. Washington, DC: Island Press, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.