Walker, L. (2005). EcoVillage at Ithaca: Pioneering a sustainable culture. New Society Publishers.
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Chicago-čujuhus (17. p.)
Walker, Liz. EcoVillage at Ithaca: Pioneering a Sustainable Culture. British Columbia: New Society Publishers, 2005.
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MLA-čujuhus (9. p.)
Walker, Liz. EcoVillage at Ithaca: Pioneering a Sustainable Culture. New Society Publishers, 2005.
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