توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

American Water Works Association & ebrary, Inc. (2002). Safety practices for water utilities (6th ed.). American Water Works Association.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

American Water Works Association و Inc ebrary. Safety Practices for Water Utilities. 6th ed. Denver, CO: American Water Works Association, 2002.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

American Water Works Association و Inc ebrary. Safety Practices for Water Utilities. 6th ed. American Water Works Association, 2002.