USPENSKY, J. (1948). Theory of equations. McGraw.
Cita Chicago (17th ed.)USPENSKY, J.V. Theory of Equations. New York: McGraw, 1948.
Cita MLA (9th ed.)USPENSKY, J.V. Theory of Equations. McGraw, 1948.
Atenció: Aquestes cites poden no estar 100% correctes.