Workshop on the State of the Art and Application of Handpumps and on Water Supply and Sanitation Chang-sha shih, China, China. Chi hsieh kung yeh pu, World Bank, United Nations Development Programme, Tschannerl, G., & Bryan, K. (1985). Handpumps testing and development: Proceedings of a workshop in China. World Bank.
Citazione stile Chigago Style (17a edizione)Workshop on the State of the Art and Application of Handpumps and on Water Supply and Sanitation Chang-sha shih, China, China. Chi hsieh kung yeh pu, World Bank, United Nations Development Programme, Gerhard Tschannerl, e Kedar Bryan. Handpumps Testing and Development: Proceedings of a Workshop in China. Washington, D.C.: World Bank, 1985.
Citatione MLA (9a ed.)Workshop on the State of the Art and Application of Handpumps and on Water Supply and Sanitation Chang-sha shih, China, et al. Handpumps Testing and Development: Proceedings of a Workshop in China. World Bank, 1985.