Dyfyniad APA
Luderer, B., Nollau, V., & Vetters, K. (2007). Mathematical Formulas for Economists (Third Edition.). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-46902-5
Dyfyniad Arddull Chicago
Luderer, Bernd, Volker Nollau, and Klaus Vetters. Mathematical Formulas for Economists. Third Edition. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007. https://doi.org/10.1007/978-3-540-46902-5.
Dyfyniad MLA
Luderer, Bernd, et al. Mathematical Formulas for Economists. Third Edition. Springer Berlin Heidelberg, 2007. https://doi.org/10.1007/978-3-540-46902-5.
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