Não informado. (1971). Journal of Technical Writing and Communication. Baywood Publishing.
Chicago-referens (17:e uppl.)Não informado. Journal of Technical Writing and Communication. Farmingdale, NY: Baywood Publishing, 1971.
MLA-referens (8:e uppl.)Não informado. Journal of Technical Writing and Communication. Baywood Publishing, 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.