Pianta, R. C., & Walsh, D. J. High-Risk children in schools: Constructing sustaining relationships.
Chicago Edition CitationPianta, Robert C., i Daniel J. Walsh. High-Risk Children in Schools: Constructing Sustaining Relationships. New York, Routledge.
Cita MLAPianta, Robert C., i Daniel J. Walsh. High-Risk Children in Schools: Constructing Sustaining Relationships.
Atenció: Aquestes cites poden no estar 100% correctes.