ebrary, Inc, Porter, D. R., & Salvesen, D. (1995). Collaborative planning for wetlands and wildlife: Issues and examples. Island Press.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, Douglas R. Porter, i David Salvesen. Collaborative Planning for Wetlands and Wildlife: Issues and Examples. Washington, DC: Island Press, 1995.
MLA način citiranja (9. izdanje)ebrary, Inc, et al. Collaborative Planning for Wetlands and Wildlife: Issues and Examples. Island Press, 1995.
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