ZACHAROS, K., & CHASSAPIS, D. (2012). Teaching suggestions for the measurement of area in Elementary School. Measurement tools and measurement strategies. Urray.
Παραπομπή σε μορφή Chicago (17η εκδ.)ZACHAROS, KONSTANTINOS, και DIMITRIS CHASSAPIS. Teaching Suggestions for the Measurement of Area in Elementary School. Measurement Tools and Measurement Strategies. Urray, 2012.
Παραπομπή σε μορφή MLA (8th εκδ.)ZACHAROS, KONSTANTINOS, και DIMITRIS CHASSAPIS. Teaching Suggestions for the Measurement of Area in Elementary School. Measurement Tools and Measurement Strategies. Urray, 2012.
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