APA-referens (7:e uppl.)
Erthridge, J. M. (1978). Contemporary Authors: A Bibliographyical guide to curent authors and their works (ed.). Gale Research company.
Chicago-referens (17:e uppl.)
Erthridge, James M. Contemporary Authors: A Bibliographyical Guide to Curent Authors and Their Works. ed. Michigan: Gale Research company, 1978.
MLA-referens (9:e uppl.)
Erthridge, James M. Contemporary Authors: A Bibliographyical Guide to Curent Authors and Their Works. ed. Gale Research company, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.