Não informado. (1978). Humanities in society. University of Southern California, Center for the Humanities.
Chicago-referens (17:e uppl.)Não informado. Humanities in Society. Los Angeles, Calif: University of Southern California, Center for the Humanities, 1978.
MLA-referens (8:e uppl.)Não informado. Humanities in Society. University of Southern California, Center for the Humanities, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.