Poole, B. (1994). Introductory algebra (2nd ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Poole, Barbara. Introductory Algebra. 2nd ed. Englewood Cliffs: Prentice-Hall, 1994.
Lua MLA (9ú heag.)Poole, Barbara. Introductory Algebra. 2nd ed. Prentice-Hall, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.