Trifonov V. A. Vladimir Aleksandrovich, Grichin S. V. Sergey Vladimirovich, & Kovaleva M. A. Mariya Anatoljevna. (2014). Price Differentiation as Economic and Mathematical Model of Increasing the Competitive Power of a Company; Applied Mechanics and Materials; Vol. 682: Innovation Technology and Economics in Engineering. 2014. https://doi.org/10.4028/www.scientific.net/AMM.682.606
Παραπομπή σε μορφή Chicago (17η εκδ.)Trifonov V. A. Vladimir Aleksandrovich, Grichin S. V. Sergey Vladimirovich, και Kovaleva M. A. Mariya Anatoljevna. Price Differentiation as Economic and Mathematical Model of Increasing the Competitive Power of a Company; Applied Mechanics and Materials; Vol. 682: Innovation Technology and Economics in Engineering. 2014, 2014. https://doi.org/10.4028/www.scientific.net/AMM.682.606.
Παραπομπή σε μορφή MLA (9th εκδ.)Trifonov V. A. Vladimir Aleksandrovich, et al. Price Differentiation as Economic and Mathematical Model of Increasing the Competitive Power of a Company; Applied Mechanics and Materials; Vol. 682: Innovation Technology and Economics in Engineering. 2014, 2014. https://doi.org/10.4028/www.scientific.net/AMM.682.606.