Angel, A. R., & Porter, S. R. (1993). A survey of mathematics with applications (4th ed.). Addison-Wesley.
Cita Chicago (17th ed.)Angel, Allen R., i Stuart R. Porter. A Survey of Mathematics with Applications. 4th ed. Reading, Mass: Addison-Wesley, 1993.
Cita MLA (9th ed.)Angel, Allen R., i Stuart R. Porter. A Survey of Mathematics with Applications. 4th ed. Addison-Wesley, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.