Day, A. (2012). Carl and the sick puppy. Macmillan Children's Publishing Group.
Lua i Stíl Chicago (17ú heag.)Day, Alexandra. Carl and the Sick Puppy. New York: Macmillan Children's Publishing Group, 2012.
Lua MLA (8ú heag.)Day, Alexandra. Carl and the Sick Puppy. Macmillan Children's Publishing Group, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.