Zuzhang Xia & International Institute for Environment and Development. Domestic Biogas in a Changing China, Can Biogas Still Meet the Energy Needs of Chinas Rural Households?
Chicago-viite (17. p.)Zuzhang Xia ja International Institute for Environment and Development. Domestic Biogas in a Changing China, Can Biogas Still Meet the Energy Needs of Chinas Rural Households?
MLA-viite (9. p.)Zuzhang Xia ja International Institute for Environment and Development. Domestic Biogas in a Changing China, Can Biogas Still Meet the Energy Needs of Chinas Rural Households?
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.