World Environmental and Water Resources Congress Providence, R.I., Environmental and Water Resources Institute (U.S.), ebrary, Inc, & Palmer, R. N. (2010). World environmental and water resources congress 2010: Challenges of change : proceedings of the congress : May 16-20, 2010, Providence, Rhode Island. ASCE.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Environmental and Water Resources Congress Providence, R.I., Environmental and Water Resources Institute (U.S.), Inc ebrary, و Richard N. Palmer. World Environmental and Water Resources Congress 2010: Challenges of Change : Proceedings of the Congress : May 16-20, 2010, Providence, Rhode Island. Reston, Va.: ASCE, 2010.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)World Environmental and Water Resources Congress Providence, R.I., et al. World Environmental and Water Resources Congress 2010: Challenges of Change : Proceedings of the Congress : May 16-20, 2010, Providence, Rhode Island. ASCE, 2010.