Lua APA (7ú heag.)
ebrary, Inc, Brooker, L., & Edwards, S. (2010). Engaging play. Open University Press.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Liz Brooker, agus Susan Edwards. Engaging Play. Berkshire, England: Open University Press, 2010.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Engaging Play. Open University Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.