Cita APA (7th ed.)

International Society on Early Intervention. (1988). Infants and young children. [Aspen Publishers].

Cita Chicago (17th ed.)

International Society on Early Intervention. Infants and Young Children. [Frederick, Md.]: [Aspen Publishers], 1988.

Cita MLA (9th ed.)

International Society on Early Intervention. Infants and Young Children. [Aspen Publishers], 1988.