Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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