Gold, H. (1967). Combatting social problems: Techniques of intervention. Holt, Rinehart & Winston.
Cita Chicago Style (17a ed.)Gold, Harry. Combatting Social Problems: Techniques of Intervention. New York [u.a.]: Holt, Rinehart & Winston, 1967.
Cita MLA (8a ed.)Gold, Harry. Combatting Social Problems: Techniques of Intervention. Holt, Rinehart & Winston, 1967.
Precaución: Estas citas no son 100% exactas.