APA-viite (7. p.)

Boole, G. (1958). Calculus of finite differences(1958) (4th ed.). Chelsea Publishing.

Chicago-viite (17. p.)

Boole, George. Calculus of Finite Differences(1958). 4th ed. New York: Chelsea Publishing, 1958.

MLA-viite (9. p.)

Boole, George. Calculus of Finite Differences(1958). 4th ed. Chelsea Publishing, 1958.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.