Cita APA (7a ed.)

Friedenberg, J. E., & Vreeburg Izzo, M. (1993). A proposed intervention model for serving at-risk limited-english-proficient youth with disabilities. [s.n.].

Cita Chicago Style (17a ed.)

Friedenberg, Joan E., y Margo Vreeburg Izzo. A Proposed Intervention Model for Serving At-risk Limited-english-proficient Youth with Disabilities. [S.l.]: [s.n.], 1993.

Cita MLA (9a ed.)

Friedenberg, Joan E., y Margo Vreeburg Izzo. A Proposed Intervention Model for Serving At-risk Limited-english-proficient Youth with Disabilities. [s.n.], 1993.