Spiegel, M. R. (1956). Schaum's Outline of Theory and Problems of College Algebra. New York: McGraw-Hill.
Dyfyniad Arddull ChicagoSpiegel, Murray R. Schaum's Outline of Theory and Problems of College Algebra. New York: McGraw-Hill, 1956.
Dyfyniad MLASpiegel, Murray R. Schaum's Outline of Theory and Problems of College Algebra. New York: McGraw-Hill, 1956.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.