Cita APA (7a ed.)

McWhirter, J. J., & McWhirter, J. J. (1993). At-risk youth: A comprehensive response; for counselors, teachers, and human service professionals. Brooks/Cole.

Cita Chicago Style (17a ed.)

McWhirter, J. Jeffries, y J. Jeffries McWhirter. At-risk Youth: A Comprehensive Response; for Counselors, Teachers, and Human Service Professionals. Pacific Grove, Calif: Brooks/Cole, 1993.

Cita MLA (8a ed.)

McWhirter, J. Jeffries, y J. Jeffries McWhirter. At-risk Youth: A Comprehensive Response; for Counselors, Teachers, and Human Service Professionals. Brooks/Cole, 1993.