Spratt, R. A., & Santat, D. (2012). The adventures of Nanny Piggins (1st U.S. pbk. ed.). Little, Brown.
Lua i Stíl Chicago (17ú heag.)Spratt, R. A., agus Dan Santat. The Adventures of Nanny Piggins. 1st U.S. pbk. ed. New York: Little, Brown, 2012.
Lua MLA (8ú heag.)Spratt, R. A., agus Dan Santat. The Adventures of Nanny Piggins. 1st U.S. pbk. ed. Little, Brown, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.