Citazione Stile APA (7a Edizione)

Greenfield, P. M., & Smith, J. H. (1976). The structure of communication in early language development. Academy Press.

Citazione stile Chigago Style (17a edizione)

Greenfield, Patricia Marks, e Joshua H. Smith. The Structure of Communication in Early Language Development. Nueva York: Academy Press, 1976.

Citatione MLA (9a ed.)

Greenfield, Patricia Marks, e Joshua H. Smith. The Structure of Communication in Early Language Development. Academy Press, 1976.