Steel, D. (1989). Summer's end. Dell Pub.
Lua i Stíl Chicago (17ú heag.)Steel, Danielle. Summer's End. New York: Dell Pub, 1989.
Lua MLA (9ú heag.)Steel, Danielle. Summer's End. Dell Pub, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.