Lyons, J. (1971). Introduction to theoretical linguistics. Cambridge University.
Cita Chicago Style (17a ed.)Lyons, John. Introduction to Theoretical Linguistics. Cambridge: Cambridge University, 1971.
Cita MLA (9a ed.)Lyons, John. Introduction to Theoretical Linguistics. Cambridge University, 1971.
Precaución: Estas citas no son 100% exactas.