Erthridge, J. M. (1974). Contemporary Authors: A Bibliographyical guide to curent authors and their works (ed.). Gale Research company.
Chicago-Zitierstil (17. Ausg.)Erthridge, James M. Contemporary Authors: A Bibliographyical Guide to Curent Authors and Their Works. ed. Michigan: Gale Research company, 1974.
MLA-Zitierstil (9. Ausg.)Erthridge, James M. Contemporary Authors: A Bibliographyical Guide to Curent Authors and Their Works. ed. Gale Research company, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.