MUELLER, F. J. (1969). Elements of algebra. Prentice-Hall.
Cita Chicago (17th ed.)MUELLER, Francis J. Elements of Algebra. New Jersey: Prentice-Hall, 1969.
Cita MLA (9th ed.)MUELLER, Francis J. Elements of Algebra. Prentice-Hall, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.