Steffensen, A. L. (1995). College algebra for Texas Tech 1995 - 1996 edition. New York, N.Y.: Harper Colins.
Dyfyniad Arddull ChicagoSteffensen, Arnold L. College Algebra for Texas Tech 1995 - 1996 Edition. New York, N.Y.: Harper Colins, 1995.
Dyfyniad MLASteffensen, Arnold L. College Algebra for Texas Tech 1995 - 1996 Edition. New York, N.Y.: Harper Colins, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.