Cairncross, F. (1992). Costing the earth: The challenge for governments, the opportunities for business. Harvard Business School Press.
Lua i Stíl Chicago (17ú heag.)Cairncross, Frances. Costing the Earth: The Challenge for Governments, the Opportunities for Business. Boston, Mass.: Harvard Business School Press, 1992.
Lua MLA (8ú heag.)Cairncross, Frances. Costing the Earth: The Challenge for Governments, the Opportunities for Business. Harvard Business School Press, 1992.
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