Blackburn, W. R. (2007). The sustainability handbook: The complete management guide to achieving social, economic and environmental responsibility. Earthscan.
Lua i Stíl Chicago (17ú heag.)Blackburn, William R. The Sustainability Handbook: The Complete Management Guide to Achieving Social, Economic and Environmental Responsibility. London: Earthscan, 2007.
Lua MLA (8ú heag.)Blackburn, William R. The Sustainability Handbook: The Complete Management Guide to Achieving Social, Economic and Environmental Responsibility. Earthscan, 2007.
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