Zhongren, Z. (2008). Study on sustainable development of rural household energy in northern China. Elsevier Ltd.
Chicago-viite (17. p.)Zhongren, Zhou. Study on Sustainable Development of Rural Household Energy in Northern China. Netherlands: Elsevier Ltd, 2008.
MLA-viite (8. p.)Zhongren, Zhou. Study on Sustainable Development of Rural Household Energy in Northern China. Elsevier Ltd, 2008.
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