APA
Jones R., . (1989). Speaking & Listening. London: John Murray (Publishers) Ltd.
Chicago
Jones Rhodri, . 1989. Speaking & Listening. London: John Murray (Publishers) Ltd.
Harvard
Jones R., . (1989). Speaking & Listening. London: John Murray (Publishers) Ltd.
MLA
Jones Rhodri, . Speaking & Listening. London: John Murray (Publishers) Ltd. 1989.