Cita APA (7a ed.)

Nadel, J., & Camaioni, L. (1993). New perspectives in early communicative development. Routledge.

Cita Chicago Style (17a ed.)

Nadel, Jacqueline, y Luigia Camaioni. New Perspectives in Early Communicative Development. London [etc.]: Routledge, 1993.

Cita MLA (9a ed.)

Nadel, Jacqueline, y Luigia Camaioni. New Perspectives in Early Communicative Development. Routledge, 1993.