Sgroi, L. S., & Laura S. Sgroi. (2001). Teaching elementary and middle school mathematics: Raising the standards. Belmont, CA: Wadsworth/Thomson Learning.
シカゴスタイル引用形Sgroi, Laura S., , Laura S. Sgroi. Teaching Elementary and Middle School Mathematics: Raising the Standards. Belmont, CA: Wadsworth/Thomson Learning, 2001.
MLA引用形式Sgroi, Laura S., , Laura S. Sgroi. Teaching Elementary and Middle School Mathematics: Raising the Standards. Belmont, CA: Wadsworth/Thomson Learning, 2001.
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