Dyfyniad APA
ebrary, Inc. (1998). The nature and role of algebra in the K-14 curriculum: Proceedings of a national symposium May 27 and 28, 1997. National Academy Press.
Dyfyniad Arddull Chicago
ebrary, Inc. The Nature and Role of Algebra in the K-14 Curriculum: Proceedings of a National Symposium May 27 and 28, 1997. Washington, D.C.: National Academy Press, 1998.
Dyfyniad MLA
ebrary, Inc. The Nature and Role of Algebra in the K-14 Curriculum: Proceedings of a National Symposium May 27 and 28, 1997. National Academy Press, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.