توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Tucker, G. F. (1913). The income tax law of 1913 explained: With the regulations of the Treasury Department to October 31, 1913. Little, Brown, and Company.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Tucker, George Fox. The Income Tax Law of 1913 Explained: With the Regulations of the Treasury Department to October 31, 1913. Boston: Little, Brown, and Company, 1913.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Tucker, George Fox. The Income Tax Law of 1913 Explained: With the Regulations of the Treasury Department to October 31, 1913. Little, Brown, and Company, 1913.