APA-viite

Schmidt, C. W. (2011). Arctic Oil Drilling Plans Raise Environmental Health Concerns. National Institute of Environmental Health Sciences.

Chicago-tyylinen lähdeviittaus

Schmidt, Charles W. Arctic Oil Drilling Plans Raise Environmental Health Concerns. National Institute of Environmental Health Sciences, 2011.

MLA-viite

Schmidt, Charles W. Arctic Oil Drilling Plans Raise Environmental Health Concerns. National Institute of Environmental Health Sciences, 2011.

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