APA (7th ed.) Zitazioa
Sheafor, B. W., & Horejsi, C. R. (2012). Techniques and guidelines for social work practice (9th ed.). Allyn & Bacon.
Chicago Style (17th ed.) Zitazioa
Sheafor, Bradford W., eta Charles R. Horejsi. Techniques and Guidelines for Social Work Practice. 9th ed. Boston: Allyn & Bacon, 2012.
MLA (9th ed.) Zitazioa
Sheafor, Bradford W., eta Charles R. Horejsi. Techniques and Guidelines for Social Work Practice. 9th ed. Allyn & Bacon, 2012.
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