APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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

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