APA-referens (7:e uppl.)

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.

Chicago-referens (17:e uppl.)

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.

MLA-referens (8:e uppl.)

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.