Lua APA (7ú heag.)
World Health Organization & ebrary, Inc. (2005). Principles of characterizing and applying human exposure models. World Health Organization.
Lua i Stíl Chicago (17ú heag.)
World Health Organization agus Inc ebrary. Principles of Characterizing and Applying Human Exposure Models. Geneva: World Health Organization, 2005.
Lua MLA (9ú heag.)
World Health Organization agus Inc ebrary. Principles of Characterizing and Applying Human Exposure Models. World Health Organization, 2005.
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