Sorgenfrey, R. H., & Beckenbach, E. F. (1990). Analysis of elementary functions. Houghton Mifflin.
Dyfyniad Arddull ChicagoSorgenfrey, Robert H., and Edwin F. Beckenbach. Analysis of Elementary Functions. Boston: Houghton Mifflin, 1990.
Dyfyniad MLASorgenfrey, Robert H., and Edwin F. Beckenbach. Analysis of Elementary Functions. Houghton Mifflin, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.