Não informado. (1979). Language Sciences. International Christian University, Language Sciences Summer Institute.
Chicago-referens (17:e uppl.)Não informado. Language Sciences. Tokyo: International Christian University, Language Sciences Summer Institute, 1979.
MLA-referens (8:e uppl.)Não informado. Language Sciences. International Christian University, Language Sciences Summer Institute, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.