Cita APA

ebrary, Inc. (1993). Losing generations: Adolescents in high-risk settings. National Academy Press.

Citación estilo Chicago

ebrary, Inc. Losing Generations: Adolescents in High-risk Settings. Washington, D.C.: National Academy Press, 1993.

Cita MLA

ebrary, Inc. Losing Generations: Adolescents in High-risk Settings. National Academy Press, 1993.