School Mathematics Study Group. (1960). First course in algebra: Student's text (rev. ed.). Yale University Press.
Lua i Stíl Chicago (17ú heag.)School Mathematics Study Group. First Course in Algebra: Student's Text. rev. ed. New Haven: Yale University Press, 1960.
Lua MLA (9ú heag.)School Mathematics Study Group. First Course in Algebra: Student's Text. rev. ed. Yale University Press, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.