Kelly, J. L. (1965). Algebra: A modern introduction. D.Van Nostrand.
Lua i Stíl Chicago (17ú heag.)Kelly, John L. Algebra: A Modern Introduction. Singapore: D.Van Nostrand, 1965.
Lua MLA (9ú heag.)Kelly, John L. Algebra: A Modern Introduction. D.Van Nostrand, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.