Cita APA (7a ed.)

Wallwork, J. (1976). Language and Linguistics: An introduction to the study of language (1st ed., 5th repr.). Heinemann Educational Books.

Cita Chicago Style (17a ed.)

Wallwork, J.F. Language and Linguistics: An Introduction to the Study of Language. 1st ed., 5th repr. London: Heinemann Educational Books, 1976.

Cita MLA (9a ed.)

Wallwork, J.F. Language and Linguistics: An Introduction to the Study of Language. 1st ed., 5th repr. Heinemann Educational Books, 1976.