APA-referens

Cardano, G., & Witmer, T. R. (1993). Ars magna, or, The rules of algebra. Dover.

Chicago-stil citat

Cardano, Girolamo, och T. Richard Witmer. Ars Magna, or, The Rules of Algebra. New York: Dover, 1993.

MLA-referens

Cardano, Girolamo, och T. Richard Witmer. Ars Magna, or, The Rules of Algebra. Dover, 1993.