Seel, N. M. (2012). Encyclopedia of the Sciences of Learning. Springer US. https://doi.org/10.1007/978-1-4419-1428-6
Lua i Stíl Chicago (17ú heag.)Seel, Norbert M. Encyclopedia of the Sciences of Learning. Boston, MA: Springer US, 2012. https://doi.org/10.1007/978-1-4419-1428-6.
Lua MLA (9ú heag.)Seel, Norbert M. Encyclopedia of the Sciences of Learning. Springer US, 2012. https://doi.org/10.1007/978-1-4419-1428-6.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.