Welford, R. (2000). Corporate environmental management 3: Towards sustainable development. Earthscan.
Citace podle Chicago (17th ed.)Welford, Richard. Corporate Environmental Management 3: Towards Sustainable Development. London: Earthscan, 2000.
Citace podle MLA (9th ed.)Welford, Richard. Corporate Environmental Management 3: Towards Sustainable Development. Earthscan, 2000.
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