Lua APA (7ú heag.)
Sheafor, B. W., & Horejsi, C. R. (2005). Techniques and guidelines for social work practice (7th .ed.). Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)
Sheafor, Bradford W., agus Charles R. Horejsi. Techniques and Guidelines for Social Work Practice. 7th .ed. Boston: Allyn and Bacon, 2005.
Lua MLA (9ú heag.)
Sheafor, Bradford W., agus Charles R. Horejsi. Techniques and Guidelines for Social Work Practice. 7th .ed. Allyn and Bacon, 2005.
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