Cita APA (7a ed.)

Hennessey, R. A. S. (2011). Relationship skills in social work. SAGE.

Cita Chicago Style (17a ed.)

Hennessey, R. A. S. Relationship Skills in Social Work. London, England: SAGE, 2011.

Cita MLA (9a ed.)

Hennessey, R. A. S. Relationship Skills in Social Work. SAGE, 2011.