APA-referens (7:e uppl.)

Hand, E. N. (1902). A mechanical universe. Inland printing company.

Chicago-referens (17:e uppl.)

Hand, Edwy Nathan. A Mechanical Universe. [Spokane, Wash.]: Inland printing company, 1902.

MLA-referens (8:e uppl.)

Hand, Edwy Nathan. A Mechanical Universe. Inland printing company, 1902.