WHEELER, R. E. (1984). Modern mathematics: An elementary approach.-- Ed.6. Brooks/Cole Pub. Co.
Lua i Stíl Chicago (17ú heag.)WHEELER, Ruric E. Modern Mathematics: An Elementary Approach.-- Ed.6. Monterey: Brooks/Cole Pub. Co, 1984.
Lua MLA (9ú heag.)WHEELER, Ruric E. Modern Mathematics: An Elementary Approach.-- Ed.6. Brooks/Cole Pub. Co, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.