Griffith, J. (2002). To handle life's challenges: A tracer study of Servol's Adolescent Development Programme in Trinidad. Bernard van Leer Foundation.
Chicago-viite (17. p.)Griffith, Jean. To Handle Life's Challenges: A Tracer Study of Servol's Adolescent Development Programme in Trinidad. La Haya: Bernard van Leer Foundation, 2002.
MLA-viite (9. p.)Griffith, Jean. To Handle Life's Challenges: A Tracer Study of Servol's Adolescent Development Programme in Trinidad. Bernard van Leer Foundation, 2002.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.