Ernst, F. H. (1973). Who's listening?: A handbook of the transactional analysis of the listening activity ([3d ed.].). Addresso'set.
Chicago-referens (17:e uppl.)Ernst, Franklin Henry. Who's Listening?: A Handbook of the Transactional Analysis of the Listening Activity. [3d ed.]. Vallejo, Calif.: Addresso'set, 1973.
MLA-referens (8:e uppl.)Ernst, Franklin Henry. Who's Listening?: A Handbook of the Transactional Analysis of the Listening Activity. [3d ed.]. Addresso'set, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.