Lua APA (7ú heag.)

Astley,Neville & Baker, M. (2003). Goodnight Peppa. Ladybird.

Lua i Stíl Chicago (17ú heag.)

Astley,Neville & Baker, Mark. Goodnight Peppa. london: Ladybird, 2003.

Lua MLA (8ú heag.)

Astley,Neville & Baker, Mark. Goodnight Peppa. Ladybird, 2003.

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