Sheafor, B. W., & Horejsi, C. R. (2006). Techniques and guidelines for social work practice (7th ed.). Pearson/Allyn and Bacon.
Chicago-viite (17. p.)Sheafor, Bradford W., ja Charles R. Horejsi. Techniques and Guidelines for Social Work Practice. 7th ed. Boston, Mass: Pearson/Allyn and Bacon, 2006.
MLA-viite (9. p.)Sheafor, Bradford W., ja Charles R. Horejsi. Techniques and Guidelines for Social Work Practice. 7th ed. Pearson/Allyn and Bacon, 2006.
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