Cita APA (7th ed.)
Dwyer, D., & Gruenwald, M. (1995). College algebra. West Pub. Co..
Cita Chicago (17th ed.)
Dwyer, David, i Mark Gruenwald. College Algebra. Minneapolis/St. Paul: West Pub. Co., 1995.
Cita MLA (9th ed.)
Dwyer, David, i Mark Gruenwald. College Algebra. West Pub. Co., 1995.
Atenció: Aquestes cites poden no estar 100% correctes.