Morgan - Klein, B. (2007). The concepts and practices of lifelong learning. Routledge.
Lua i Stíl Chicago (17ú heag.)Morgan - Klein, Brenda. The Concepts and Practices of Lifelong Learning. Routledge, 2007.
Lua MLA (9ú heag.)Morgan - Klein, Brenda. The Concepts and Practices of Lifelong Learning. Routledge, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.