Stein, P. (1964). Graphical analysis: Understanding graphs and curves in technology. Hayden Book Co.
Chicago-referens (17:e uppl.)Stein, Philip. Graphical Analysis: Understanding Graphs and Curves in Technology. New York: Hayden Book Co, 1964.
MLA-referens (9:e uppl.)Stein, Philip. Graphical Analysis: Understanding Graphs and Curves in Technology. Hayden Book Co, 1964.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.