SHEA, J. T. (1975). Algebra James T. Shea. Steck-Vaughn Company.
Lua i Stíl Chicago (17ú heag.)SHEA, James T. Algebra James T. Shea. Steck-Vaughn Company, 1975.
Lua MLA (8ú heag.)SHEA, James T. Algebra James T. Shea. Steck-Vaughn Company, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.