Ash, P. E., & Robinson, E. E. (1981). Basic college mathematics: A calculator approach. Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)Ash, Peter E., agus Edward E. Robinson. Basic College Mathematics: A Calculator Approach. Reading, Mass: Addison-Wesley, 1981.
Lua MLA (9ú heag.)Ash, Peter E., agus Edward E. Robinson. Basic College Mathematics: A Calculator Approach. Addison-Wesley, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.