Young, S., & Glover, J. (1998). Music in the early years. Falmer Press.
Lua i Stíl Chicago (17ú heag.)Young, Susan, agus Joanna Glover. Music in the Early Years. London ; Bristol, PA: Falmer Press, 1998.
Lua MLA (9ú heag.)Young, Susan, agus Joanna Glover. Music in the Early Years. Falmer Press, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.