Haber-Schaim, U. (1980). Prentice Hall mathematics 1. Prentice Hall.
Cita Chicago (17th ed.)Haber-Schaim, Uri. Prentice Hall Mathematics 1. Prentice Hall, 1980.
Cita MLA (9th ed.)Haber-Schaim, Uri. Prentice Hall Mathematics 1. Prentice Hall, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.