APA
Wilkins D. A., . (1972). Linguistics in language teaching. London: Edward Arnold.
Chicago
Wilkins D A, . 1972. Linguistics in language teaching. London: Edward Arnold.
Harvard
Wilkins D. A., . (1972). Linguistics in language teaching. London: Edward Arnold.
MLA
Wilkins D A, . Linguistics in language teaching. London: Edward Arnold. 1972.