Smith, G., Glaser, D., Nunno, M., & Tooman, P. (1993). Systemic approaches to training in child protection. Karnac Books.
Lua i Stíl Chicago (17ú heag.)Smith, Gerrilyn, Danya Glaser, Michael Nunno, agus Patrick Tooman. Systemic Approaches to Training in Child Protection. London: Karnac Books, 1993.
Lua MLA (9ú heag.)Smith, Gerrilyn, et al. Systemic Approaches to Training in Child Protection. Karnac Books, 1993.
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