Knaack, T. (1978). I touched a sparrow. World Wide.
Lua i Stíl Chicago (17ú heag.)Knaack, Twila. I Touched a Sparrow. Minnesota: World Wide, 1978.
Lua MLA (9ú heag.)Knaack, Twila. I Touched a Sparrow. World Wide, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.