Cita APA (7a ed.)

Wallwork, J. (1980). A workbook in language and linguistics (1st ed., repr.). Heinemann Educational Books.

Cita Chicago Style (17a ed.)

Wallwork, J.F. A Workbook in Language and Linguistics. 1st ed., repr. London: Heinemann Educational Books, 1980.

Cita MLA (9a ed.)

Wallwork, J.F. A Workbook in Language and Linguistics. 1st ed., repr. Heinemann Educational Books, 1980.