Dyfyniad APA

Lutz, E. (1993). Toward improved accounting for the environment. World Bank.

Dyfyniad Arddull Chicago

Lutz, Ernst. Toward Improved Accounting for the Environment. Washington, D.C.: World Bank, 1993.

Dyfyniad MLA

Lutz, Ernst. Toward Improved Accounting for the Environment. World Bank, 1993.

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