APA引文
Luderer, B., Nollau, V., & Vetters, K. (2010). Mathematical Formulas for Economists. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-04079-5
Chicago Style (17th ed.) Citation
Luderer, Bernd, Volker Nollau, and Klaus Vetters. Mathematical Formulas for Economists. Berlin, Heidelberg: Springer Berlin Heidelberg, 2010. https://doi.org/10.1007/978-3-642-04079-5.
MLA引文
Luderer, Bernd, et al. Mathematical Formulas for Economists. Springer Berlin Heidelberg, 2010. https://doi.org/10.1007/978-3-642-04079-5.
警告：這些引文格式不一定是100％准確.