World Environmental and Water Resources Congress Honolulu, Hawaii, Environmental and Water Resources Institute (U.S.), ebrary, Inc, Babcock, R. W., & Walton, R. (2008). World environmental and water resources congress 2008: Ahupua'a : proceedings of the congress : May 12-16, 2008, Honolulu, Hawai'i. ASCE.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Environmental and Water Resources Congress Honolulu, Hawaii, Environmental and Water Resources Institute (U.S.), Inc ebrary, Roger W. Babcock, و Raymond Walton. World Environmental and Water Resources Congress 2008: Ahupua'a : Proceedings of the Congress : May 12-16, 2008, Honolulu, Hawai'i. Reston, Va.: ASCE, 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)World Environmental and Water Resources Congress Honolulu, Hawaii, et al. World Environmental and Water Resources Congress 2008: Ahupua'a : Proceedings of the Congress : May 12-16, 2008, Honolulu, Hawai'i. ASCE, 2008.