Cita APA

Martin, D. G., & Moore, A. D. (1995). First steps in the art of intervention: A guidebook for trainees in the helping professions. Brooks/Cole Pub. Co.

Citación estilo Chicago

Martin, David G., and Allan D. Moore. First Steps in the Art of Intervention: A Guidebook for Trainees in the Helping Professions. Pacific Grove: Brooks/Cole Pub. Co, 1995.

Cita MLA

Martin, David G., and Allan D. Moore. First Steps in the Art of Intervention: A Guidebook for Trainees in the Helping Professions. Brooks/Cole Pub. Co, 1995.