Haber-Schaim, U. (1980). Prentice Hall mathematics 1. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Haber-Schaim, Uri. Prentice Hall Mathematics 1. Prentice Hall, 1980.
Lua MLA (9ú heag.)Haber-Schaim, Uri. Prentice Hall Mathematics 1. Prentice Hall, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.