APA

Johnson C., O'Driscool N., . (2000). Exchanging information. : Longman.

Chicago

Johnson C, O'Driscool N, . 2000. Exchanging information. : Longman.

Harvard

Johnson C., O'Driscool N., . (2000). Exchanging information. : Longman.

MLA

Johnson C, O'Driscool N, . Exchanging information. : Longman. 2000.