Angel, A. R., & Porter, S. R. (1997). A survey of mathematics with applications (5th ed.). Addison Wesley Longman.
Lua i Stíl Chicago (17ú heag.)Angel, Allen R., agus Stuart R. Porter. A Survey of Mathematics with Applications. 5th ed. Reading, Mass: Addison Wesley Longman, 1997.
Lua MLA (9ú heag.)Angel, Allen R., agus Stuart R. Porter. A Survey of Mathematics with Applications. 5th ed. Addison Wesley Longman, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.