Wells, D., & Tilson, L. S. (1997). College algebra: A view of the world around us. Prentice-Hall.
Čikaški stil citiranja (17. izdanje)Wells, David, i Lynn Schmitt Tilson. College Algebra: A View of the World Around Us. New Jersey: Prentice-Hall, 1997.
MLA način citiranja (9. izdanje)Wells, David, i Lynn Schmitt Tilson. College Algebra: A View of the World Around Us. Prentice-Hall, 1997.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.