Cita APA (7a ed.)
Lyons, J. (1971). Introduction to Theoretical Linguistics. Cambridge University Press.
Cita Chicago Style (17a ed.)
Lyons, John. Introduction to Theoretical Linguistics. Inglaterra: Cambridge University Press, 1971.
Cita MLA (9a ed.)
Lyons, John. Introduction to Theoretical Linguistics. Cambridge University Press, 1971.
Precaución: Estas citas no son 100% exactas.