APA
Coolidge J. G., Zhang Z. J. & Environmental and Natural Resource Policy and Training Proje. (93). Urban environmental services in developing countries. : .
Chicago
Coolidge Jacqueline G, Zhang Z John and Environmental and Natural Resource Policy and Training Proje. 93. Urban environmental services in developing countries. : .
Harvard
Coolidge J. G., Zhang Z. J. and Environmental and Natural Resource Policy and Training Proje. (93). Urban environmental services in developing countries. : .
MLA
Coolidge Jacqueline G, Zhang Z John and Environmental and Natural Resource Policy and Training Proje. Urban environmental services in developing countries. : . 93.
