Lerner, J. W., Lowenthal, B., & Egan, R. (1998). Preschool children with special needs: Children at-risk, children with disabilities. Boston: Allyn and Bacon.
Chicago Style aipamenaLerner, Janet W., Barbara Lowenthal, và Rosemary Egan. Preschool Children With Special Needs: Children At-risk, Children With Disabilities. Boston: Allyn and Bacon, 1998.
MLA aipamenaLerner, Janet W., Barbara Lowenthal, và Rosemary Egan. Preschool Children With Special Needs: Children At-risk, Children With Disabilities. Boston: Allyn and Bacon, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.