Cita APA (7a ed.)

Vass, A. A. (1996). Social work competences: Core knowledge, values and skills. Sage.

Cita Chicago Style (17a ed.)

Vass, Antony A. Social Work Competences: Core Knowledge, Values and Skills. London ; Thousand Oaks, Calif.: Sage, 1996.

Cita MLA (8a ed.)

Vass, Antony A. Social Work Competences: Core Knowledge, Values and Skills. Sage, 1996.