APA (7. basım) Alıntı

Não informado. (1970). Environmental quality. Council on Environmental Quality, Executive Office of the President.

Chicago Style (17. basım) Atıf

Não informado. Environmental Quality. Washington: Council on Environmental Quality, Executive Office of the President, 1970.

MLA (8th ed.) Atıf

Não informado. Environmental Quality. Council on Environmental Quality, Executive Office of the President, 1970.

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