Dyfyniad APA

Baumol,William J, & Oates,E Wallance. (1979). Economics,environmental policy and the quality of life. Prentice Hall,Inc.

Dyfyniad Arddull Chicago

Baumol,William J, and Oates,E Wallance. Economics,environmental Policy and the Quality of Life. London: Prentice Hall,Inc, 1979.

Dyfyniad MLA

Baumol,William J, and Oates,E Wallance. Economics,environmental Policy and the Quality of Life. Prentice Hall,Inc, 1979.

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