APA (7. basım) Alıntı

Não informado. (1971). Environmental health and safety news. University of Washington, Environmental Research Laboratory.

Chicago Style (17. basım) Atıf

Não informado. Environmental Health and Safety News. Seattle, Wash: University of Washington, Environmental Research Laboratory, 1971.

MLA (8th ed.) Atıf

Não informado. Environmental Health and Safety News. University of Washington, Environmental Research Laboratory, 1971.

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