Lua APA (7ú heag.)
White, E., & Viola, F. (2012). Jack Holmes e il suo amico. Playground.
Lua i Stíl Chicago (17ú heag.)
White, Edmund, agus Fabio Viola. Jack Holmes E Il Suo Amico. Roma: Playground, 2012.
Lua MLA (9ú heag.)
White, Edmund, agus Fabio Viola. Jack Holmes E Il Suo Amico. Playground, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.