Sroufe, L. A., Cooper, R. G., De Hart, G., & B, U. (1996). Child Development; Its Nature and Course. Mc Graw-Hill.
Lua i Stíl Chicago (17ú heag.)Sroufe, L. Alan, Robert G. Cooper, Genie De Hart, agus Urie B. Child Development; Its Nature and Course. Mc Graw-Hill, 1996.
Lua MLA (9ú heag.)Sroufe, L. Alan, et al. Child Development; Its Nature and Course. Mc Graw-Hill, 1996.
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