Lua APA (7ú heag.)
Negri, R., Harris, M., & Williams, M. H. (2007). The story of infant development: Clinical work with Martha Harris. Karnac.
Lua i Stíl Chicago (17ú heag.)
Negri, Romana, Martha Harris, agus Meg Harris Williams. The Story of Infant Development: Clinical Work with Martha Harris. London: Karnac, 2007.
Lua MLA (9ú heag.)
Negri, Romana, et al. The Story of Infant Development: Clinical Work with Martha Harris. Karnac, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.