توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

American Water Works Association & ebrary, Inc. (2001). Emergency planning for water utilities (4th ed.). American Water Works Association.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

American Water Works Association و Inc ebrary. Emergency Planning for Water Utilities. 4th ed. Denver, Colo.: American Water Works Association, 2001.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

American Water Works Association و Inc ebrary. Emergency Planning for Water Utilities. 4th ed. American Water Works Association, 2001.