Dubisch, R. (1963). The teaching of mathematics: From intermediate algebra thorugh first year calculus. Wiley.
Lua i Stíl Chicago (17ú heag.)Dubisch, Roy. The Teaching of Mathematics: From Intermediate Algebra Thorugh First Year Calculus. New York: Wiley, 1963.
Lua MLA (9ú heag.)Dubisch, Roy. The Teaching of Mathematics: From Intermediate Algebra Thorugh First Year Calculus. Wiley, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.