APA citiranje

Williamson, J. (1982). Advanced topics in calculus #500. [name of publication not identified].

Chicago Style (17th ed.) Citation

Williamson, Jim. Advanced Topics in Calculus #500. [place of publication not identified: [name of publication not identified], 1982.

MLA citiranje

Williamson, Jim. Advanced Topics in Calculus #500. [name of publication not identified], 1982.