Cita APA (7a ed.)

Ledingham, J., & Crombie, G. (1988). Promoting the mental health of children and youth: A critical review of recent literature. [s.n.].

Cita Chicago Style (17a ed.)

Ledingham, Jane, y Gail Crombie. Promoting the Mental Health of Children and Youth: A Critical Review of Recent Literature. [S.l.]: [s.n.], 1988.

Cita MLA (9a ed.)

Ledingham, Jane, y Gail Crombie. Promoting the Mental Health of Children and Youth: A Critical Review of Recent Literature. [s.n.], 1988.