National Science Teachers Association. Journal of college science teaching. National Science Teachers Association.
Lua i Stíl Chicago (17ú heag.)National Science Teachers Association. Journal of College Science Teaching. Arlington, VA: National Science Teachers Association.
Lua MLA (9ú heag.)National Science Teachers Association. Journal of College Science Teaching. National Science Teachers Association.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.