Kohne, A., & Kohne, A. (2019). Business Development: Customer-oriented Business Development for successful companies (1st ed. 2019.). Springer Fachmedien Wiesbaden : Imprint: Springer Vieweg. https://doi.org/10.1007/978-3-658-24726-3
Παραπομπή σε μορφή Chicago (17η εκδ.)Kohne, Andreas, και Andreas Kohne. Business Development: Customer-oriented Business Development for Successful Companies. 1st ed. 2019. Wiesbaden: Springer Fachmedien Wiesbaden : Imprint: Springer Vieweg, 2019. https://doi.org/10.1007/978-3-658-24726-3.
Παραπομπή σε μορφή MLA (8th εκδ.)Kohne, Andreas, και Andreas Kohne. Business Development: Customer-oriented Business Development for Successful Companies. 1st ed. 2019. Springer Fachmedien Wiesbaden : Imprint: Springer Vieweg, 2019. https://doi.org/10.1007/978-3-658-24726-3.
