Cita APA (7a ed.)

Barrett, H. (2003). Parenting programmes for families at risk: A source book. National Family & Parenting Institute.

Cita Chicago Style (17a ed.)

Barrett, Helen. Parenting Programmes for Families at Risk: A Source Book. London: National Family & Parenting Institute, 2003.

Cita MLA (9a ed.)

Barrett, Helen. Parenting Programmes for Families at Risk: A Source Book. National Family & Parenting Institute, 2003.