Keats, E. J. (1978). The snowy day. Puffin Books.
Lua i Stíl Chicago (17ú heag.)Keats, Ezra Jack. The Snowy Day. Harmondsworth, New York: Puffin Books, 1978.
Lua MLA (9ú heag.)Keats, Ezra Jack. The Snowy Day. Puffin Books, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.