Twort, A. C., Brandt, M. J., & Ratnayaka, D. D. (2000). Water supply (5th ed.). Arnold/IWA Pub..
Chicagoスタイル(17版)引用形式Twort, A. C., Malcolm J. Brandt, , Don D. Ratnayaka. Water Supply. 5th ed. London: Arnold/IWA Pub., 2000.
MLA(9版)引用形式Twort, A. C., et al. Water Supply. 5th ed. Arnold/IWA Pub., 2000.
警告: この引用は必ずしも正確ではありません.