Cita APA (7a ed.)

Newmeyer, F. J. (1992). Language: Psychological and biological aspects. University Press.

Cita Chicago Style (17a ed.)

Newmeyer, Frederick J. Language: Psychological and Biological Aspects. Cambridge [etc.]: University Press, 1992.

Cita MLA (9a ed.)

Newmeyer, Frederick J. Language: Psychological and Biological Aspects. University Press, 1992.