Não informado. (1984). History of Philosophy Quarterly. Bowling Green State University.
Chicago-referens (17:e uppl.)Não informado. History of Philosophy Quarterly. Bowling Green, Ohio: Bowling Green State University, 1984.
MLA-referens (8:e uppl.)Não informado. History of Philosophy Quarterly. Bowling Green State University, 1984.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.