Citazione Stile APA (7a Edizione)

W.H. Freeman, Garfunkel, S. A., Malkevitch, J., & Steen, L. A. (1988). For all practical purposes: Introduction to contemporary mathematics. W.H. Freeman.

Citazione stile Chigago Style (17a edizione)

W.H. Freeman, Solomon A. Garfunkel, Joseph Malkevitch, e Lynn Arthur Steen. For All Practical Purposes: Introduction to Contemporary Mathematics. New York: W.H. Freeman, 1988.

Citatione MLA (9a ed.)

W.H. Freeman, et al. For All Practical Purposes: Introduction to Contemporary Mathematics. W.H. Freeman, 1988.