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