Astley, n. &. B. (2016). Peppa Loves Christmas. Ladybird.
Lua i Stíl Chicago (17ú heag.)Astley, nevile & Baker. Peppa Loves Christmas. london: Ladybird, 2016.
Lua MLA (8ú heag.)Astley, nevile & Baker. Peppa Loves Christmas. Ladybird, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.