Cita APA (7th ed.)
Wallwork, J. F. (1985). Language and linguistics: An introduction to the study of language (2nd ed.). Heinemann Educational books.
Cita Chicago (17th ed.)
Wallwork, J. F. Language and Linguistics: An Introduction to the Study of Language. 2nd ed. London: Heinemann Educational books, 1985.
Cita MLA (9th ed.)
Wallwork, J. F. Language and Linguistics: An Introduction to the Study of Language. 2nd ed. Heinemann Educational books, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.