Harder, T. (1969). Introduction to Mathematical Models in Market and Opinion Research: With Practical Applications, Computing Procedures, and Estimates of Computing Requirements (1st ed. 1969.). Springer Netherlands. https://doi.org/10.1007/978-94-010-3396-1
Chicago-Zitierstil (17. Ausg.)Harder, T. Introduction to Mathematical Models in Market and Opinion Research: With Practical Applications, Computing Procedures, and Estimates of Computing Requirements. 1st ed. 1969. Dordrecht: Springer Netherlands, 1969. https://doi.org/10.1007/978-94-010-3396-1.
MLA-Zitierstil (9. Ausg.)Harder, T. Introduction to Mathematical Models in Market and Opinion Research: With Practical Applications, Computing Procedures, and Estimates of Computing Requirements. 1st ed. 1969. Springer Netherlands, 1969. https://doi.org/10.1007/978-94-010-3396-1.