Hughes, A. G., & Hughes, E. H. Learning and teaching: An introduction to psychology and education.
Lua i Stíl Chicago (17ú heag.)Hughes, Arthur George, agus Ethel Hilda Hughes. Learning and Teaching: An Introduction to Psychology and Education.
Lua MLA (8ú heag.)Hughes, Arthur George, agus Ethel Hilda Hughes. Learning and Teaching: An Introduction to Psychology and Education.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.