Cita APA (7a ed.)

HERON, J. (2001). Helping the client: A creative practical guide.-- ed.5. Sage.

Cita Chicago Style (17a ed.)

HERON, John. Helping the Client: A Creative Practical Guide.-- Ed.5. London: Sage, 2001.

Cita MLA (9a ed.)

HERON, John. Helping the Client: A Creative Practical Guide.-- Ed.5. Sage, 2001.