Lua APA (7ú heag.)

Steel, D. (1979). Summer's end. A Dell Book.

Lua i Stíl Chicago (17ú heag.)

Steel, Danielle. Summer's End. New York: A Dell Book, 1979.

Lua MLA (8ú heag.)

Steel, Danielle. Summer's End. A Dell Book, 1979.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.