APA (7e ed.) Bronvermelding

Não informado. (1999). Topics in early childhood special education. Pro-Ed.

Chicago (17e ed.) Bronvermelding

Não informado. Topics in Early Childhood Special Education. Austin, Tex: Pro-Ed, 1999.

MLA (8e ed.) Bronvermelding

Não informado. Topics in Early Childhood Special Education. Pro-Ed, 1999.

Let op: Deze citaties zijn niet altijd 100% accuraat.