Science Teachers Association of Texas. The Texas science teacher: Official publication of the Science Teachers Association of Texas. Science Teachers Association of Texas.
Παραπομπή σε μορφή Chicago (17η εκδ.)Science Teachers Association of Texas. The Texas Science Teacher: Official Publication of the Science Teachers Association of Texas. [Austin, TX]: Science Teachers Association of Texas.
Παραπομπή σε μορφή MLA (9th εκδ.)Science Teachers Association of Texas. The Texas Science Teacher: Official Publication of the Science Teachers Association of Texas. Science Teachers Association of Texas.
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