Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Greenfield, Patricia Marks, i Joshua H. Smith. The Structure of Communication in Early Language Development. New York: Academic Press, 1976.

Cita MLA (9th ed.)

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