Bauersfeld, P. (1994). Software by design: Creating people friendly software for the Macintosh. M&T Books.
Chicago-referens (17:e uppl.)Bauersfeld, Penny. Software by Design: Creating People Friendly Software for the Macintosh. New York, N.Y: M&T Books, 1994.
MLA-referens (9:e uppl.)Bauersfeld, Penny. Software by Design: Creating People Friendly Software for the Macintosh. M&T Books, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.