Negri, R., Harris, M., & Williams, M. H. (2007). The story of infant development: Clinical work with Martha Harris. Karnac.
Cita Chicago (17th ed.)Negri, Romana, Martha Harris, i Meg Harris Williams. The Story of Infant Development: Clinical Work with Martha Harris. London: Karnac, 2007.
Cita MLA (9th ed.)Negri, Romana, et al. The Story of Infant Development: Clinical Work with Martha Harris. Karnac, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.