Cita APA (7a ed.)

Lenneberg, E. H. (1964). New directions in the study of language. Massachusetts Institute of Technology.

Cita Chicago Style (17a ed.)

Lenneberg, Eric H. New Directions in the Study of Language. Cambridge, Mass: Massachusetts Institute of Technology, 1964.

Cita MLA (9a ed.)

Lenneberg, Eric H. New Directions in the Study of Language. Massachusetts Institute of Technology, 1964.