توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Herschel, C. (1899). The two books on the water supply of the city of Rome of Sextus Julius Frontinus, water commissioner of the city of Rome A.D. 97 (1a. ed.). Dana Estes and Company.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Herschel, Clemens. The Two Books on the Water Supply of the City of Rome of Sextus Julius Frontinus, Water Commissioner of the City of Rome A.D. 97. 1a. ed. Boston: Dana Estes and Company, 1899.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Herschel, Clemens. The Two Books on the Water Supply of the City of Rome of Sextus Julius Frontinus, Water Commissioner of the City of Rome A.D. 97. 1a. ed. Dana Estes and Company, 1899.