World Business Council for Sustainable Development & World Resources Institute. (2004). The greenhouse gas protocol: A corporate accounting and reporting standard (Rev. ed.). World Business Council for Sustainable Development, World Resources Institute.
Παραπομπή σε μορφή Chicago (17η εκδ.)World Business Council for Sustainable Development και World Resources Institute. The Greenhouse Gas Protocol: A Corporate Accounting and Reporting Standard. Rev. ed. Geneva, Switzerland : Washington, DC: World Business Council for Sustainable Development, World Resources Institute, 2004.
Παραπομπή σε μορφή MLA (9th εκδ.)World Business Council for Sustainable Development και World Resources Institute. The Greenhouse Gas Protocol: A Corporate Accounting and Reporting Standard. Rev. ed. World Business Council for Sustainable Development, World Resources Institute, 2004.