Cita APA (7a ed.)

Thurman, S. K., & Widerstrom, A. H. (1990). Infants and young children with special needs: A developmental and ecological approach (2. ed.). Brookes.

Cita Chicago Style (17a ed.)

Thurman, S. K., y Anne H. Widerstrom. Infants and Young Children with Special Needs: A Developmental and Ecological Approach. 2. ed. Baltimore [u.a.]: Brookes, 1990.

Cita MLA (8a ed.)

Thurman, S. K., y Anne H. Widerstrom. Infants and Young Children with Special Needs: A Developmental and Ecological Approach. 2. ed. Brookes, 1990.