APA
Bello I., Hopf F. & Weerts J. (2009). Intermediate algebra: a real world approach. New York, NY: McGraw-Hill.
Chicago
Bello Ignacio, Hopf Fran and Weerts Jon. 2009. Intermediate algebra: a real world approach. New York, NY: McGraw-Hill.
Harvard
Bello I., Hopf F. and Weerts J. (2009). Intermediate algebra: a real world approach. New York, NY: McGraw-Hill.
MLA
Bello Ignacio, Hopf Fran and Weerts Jon. Intermediate algebra: a real world approach. New York, NY: McGraw-Hill. 2009.