Williamson, J. (1982). Advanced topics in calculus #600. [name of publication not identified].
Chicago-referens (17:e uppl.)Williamson, Jim. Advanced Topics in Calculus #600. [place of publication not identified: [name of publication not identified], 1982.
MLA-referens (9:e uppl.)Williamson, Jim. Advanced Topics in Calculus #600. [name of publication not identified], 1982.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.