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.
Atenció: Aquestes cites poden no estar 100% correctes.