Cita APA (7a ed.)
Beckmann, M. J., & Krelle, W. (1985). Texts and monographs in economics and mathematical systems. Springer.
Cita Chicago Style (17a ed.)
Beckmann, Martin Josef, y Wilhelm Krelle. Texts and Monographs in Economics and Mathematical Systems. Berlin, Heidelberg, New York, Tokyo: Springer, 1985.
Cita MLA (9a ed.)
Beckmann, Martin Josef, y Wilhelm Krelle. Texts and Monographs in Economics and Mathematical Systems. Springer, 1985.
Precaución: Estas citas no son 100% exactas.