Ruedy, E., & Nirenberg, S. (1997). Where do I put the decimal point?: How to conquer math anxiety and increase your facility with numbers. Barnes & Noble Books.
Παραπομπή σε μορφή Chicago (17η εκδ.)Ruedy, Elisabeth, και Sue Nirenberg. Where Do I Put the Decimal Point?: How to Conquer Math Anxiety and Increase Your Facility with Numbers. New York: Barnes & Noble Books, 1997.
Παραπομπή σε μορφή MLA (9th εκδ.)Ruedy, Elisabeth, και Sue Nirenberg. Where Do I Put the Decimal Point?: How to Conquer Math Anxiety and Increase Your Facility with Numbers. Barnes & Noble Books, 1997.
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