Wackernagel, M., & Rees, W. (1996). Our ecological footprint: Reducing human impact on the Earth. New Society Publishers.
Citace podle Chicago (17th ed.)Wackernagel, Mathis, a William Rees. Our Ecological Footprint: Reducing Human Impact on the Earth. Victoria: New Society Publishers, 1996.
Citace podle MLA (9th ed.)Wackernagel, Mathis, a William Rees. Our Ecological Footprint: Reducing Human Impact on the Earth. New Society Publishers, 1996.
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