Citace podle APA (7th ed.)
National Research Council (U.S.). Committee on Environmental Epidemiology & ebrary, Inc. (1997). Use of gray literature and other data in environmental epidemiology. National Academy of Sciences.
Citace podle Chicago (17th ed.)
National Research Council (U.S.). Committee on Environmental Epidemiology a Inc ebrary. Use of Gray Literature and Other Data in Environmental Epidemiology. Washington, D.C.: National Academy of Sciences, 1997.
Citace podle MLA (9th ed.)
National Research Council (U.S.). Committee on Environmental Epidemiology a Inc ebrary. Use of Gray Literature and Other Data in Environmental Epidemiology. National Academy of Sciences, 1997.
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