Cita APA

Brolin, D. E., & Brolin, D. E. (1992). Competency units for personal-social skills. Reston, Va.: Council for Exceptional Children.

Citación estilo Chicago

Brolin, Donn E., y Donn E. Brolin. Competency Units for Personal-social Skills. Reston, Va.: Council for Exceptional Children, 1992.

Cita MLA

Brolin, Donn E., y Donn E. Brolin. Competency Units for Personal-social Skills. Reston, Va.: Council for Exceptional Children, 1992.