Cita APA (7th ed.)

Barnett, R. A., & Ziegler, M. R. (1993). College Algebra. McGraw-Hill.

Cita Chicago (17th ed.)

Barnett, Raymond A., i Michael R. Ziegler. College Algebra. McGraw-Hill, 1993.

Cita MLA (9th ed.)

Barnett, Raymond A., i Michael R. Ziegler. College Algebra. McGraw-Hill, 1993.