Lua APA (7ú heag.)

Bridwell, N. (2001). Clifford's happy Mother's Day. Scholastic.

Lua i Stíl Chicago (17ú heag.)

Bridwell, Norman. Clifford's Happy Mother's Day. New York: Scholastic, 2001.

Lua MLA (8ú heag.)

Bridwell, Norman. Clifford's Happy Mother's Day. Scholastic, 2001.

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