Scheid, F. J. (1962). Elements of finite mathematics. Addison-Wesley.
Cita Chicago (17th ed.)Scheid, Francis J. Elements of Finite Mathematics. Reading, Mass: Addison-Wesley, 1962.
Cita MLA (9th ed.)Scheid, Francis J. Elements of Finite Mathematics. Addison-Wesley, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.