Sonuga-Barke, E. J., & Webley, P. (1993). Children's saving: A study in the development of economic behavior. Lawrence Erlbaum.
Lua i Stíl Chicago (17ú heag.)Sonuga-Barke, Edmund J.S, agus Paul Webley. Children's Saving: A Study in the Development of Economic Behavior. Hove, East Sussex, U.K: Lawrence Erlbaum, 1993.
Lua MLA (9ú heag.)Sonuga-Barke, Edmund J.S, agus Paul Webley. Children's Saving: A Study in the Development of Economic Behavior. Lawrence Erlbaum, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.