Cita APA (7th ed.)

CONTINUITY AND CHANGE .., SIGMAN, M. [., & CLIFTON, R. K. [. (1999). Continuity and change in the social competence af chil-dren with autism, down syndrome .. Blackwell.

Cita Chicago (17th ed.)

CONTINUITY AND CHANGE .., Marian [et.al] SIGMAN, i Rachel K. [ed] CLIFTON. Continuity and Change in the Social Competence Af Chil-dren with Autism, Down Syndrome .. Malden: Blackwell, 1999.

Cita MLA (9th ed.)

CONTINUITY AND CHANGE .., et al. Continuity and Change in the Social Competence Af Chil-dren with Autism, Down Syndrome .. Blackwell, 1999.