Goldberg, S. (1960). Introduction to difference equations: With illustrative examples from economics, psychology, and sociology (2.print.). Wiley.
Chicago-Zitierstil (17. Ausg.)Goldberg, Samuel. Introduction to Difference Equations: With Illustrative Examples from Economics, Psychology, and Sociology. 2.print. New York [u.a.]: Wiley, 1960.
MLA-Zitierstil (9. Ausg.)Goldberg, Samuel. Introduction to Difference Equations: With Illustrative Examples from Economics, Psychology, and Sociology. 2.print. Wiley, 1960.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.