ASSOCIATION, R. D. (1972). Write Better, Speak Better. The Reader's Digest Association, Inc.
Chicago-referens (17:e uppl.)ASSOCIATION, READERS DIGEST. Write Better, Speak Better. The Reader's Digest Association, Inc, 1972.
MLA-referens (8:e uppl.)ASSOCIATION, READERS DIGEST. Write Better, Speak Better. The Reader's Digest Association, Inc, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.