KANEL,KRISTI. (2007). A guide to crisis interventionKristi Kanel. Thomson.
Lua i Stíl Chicago (17ú heag.)KANEL,KRISTI. A Guide to Crisis InterventionKristi Kanel. Thomson, 2007.
Lua MLA (8ú heag.)KANEL,KRISTI. A Guide to Crisis InterventionKristi Kanel. Thomson, 2007.
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