Bass, J. (1966). Exercises in mathematics. Academic Press.
Lua i Stíl Chicago (17ú heag.)Bass, Jean. Exercises in Mathematics. New York: Academic Press, 1966.
Lua MLA (9ú heag.)Bass, Jean. Exercises in Mathematics. Academic Press, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.