Science Teachers Association of Texas. The Texas science teacher: Official publication of the Science Teachers Association of Texas. Science Teachers Association of Texas.
Citazione stile Chigago Style (17a edizione)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.
Citatione MLA (9a ed.)Science Teachers Association of Texas. The Texas Science Teacher: Official Publication of the Science Teachers Association of Texas. Science Teachers Association of Texas.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.