Cita APA (7th ed.)

Lyons, J. (1981). Language and linguistics: An introduction. Univ. pr..

Cita Chicago (17th ed.)

Lyons, John. Language and Linguistics: An Introduction. Cambridge: Univ. pr., 1981.

Cita MLA (9th ed.)

Lyons, John. Language and Linguistics: An Introduction. Univ. pr., 1981.