Cita APA (7a ed.)

Universität Bielefeld. Special Research Unit Prevention and Intervention in Childhood and Adolescence. Symposium, Hurrelmann, K., Kaufmann, F., & Lösel, F. (1987). Social intervention: Potential and constraints. Walter de Gruyter.

Cita Chicago Style (17a ed.)

Universität Bielefeld. Special Research Unit Prevention and Intervention in Childhood and Adolescence. Symposium, Klaus Hurrelmann, Franz-Xaver Kaufmann, y Friedrich Lösel. Social Intervention: Potential and Constraints. Berlin [etc.]: Walter de Gruyter, 1987.

Cita MLA (9a ed.)

Universität Bielefeld. Special Research Unit Prevention and Intervention in Childhood and Adolescence. Symposium, et al. Social Intervention: Potential and Constraints. Walter de Gruyter, 1987.