Lua APA (7ú heag.)

Bridwell, N. (1998). Clifford's first snow day. Scholastic.

Lua i Stíl Chicago (17ú heag.)

Bridwell, Norman. Clifford's First Snow Day. New York: Scholastic, 1998.

Lua MLA (8ú heag.)

Bridwell, Norman. Clifford's First Snow Day. Scholastic, 1998.

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