Schoenherr, T., & Schoenherr, T. (2019). The Evolution of Electronic Procurement: Transforming Business as Usual (1st ed. 2019.). Springer International Publishing : Imprint: Palgrave Pivot. https://doi.org/10.1007/978-3-319-93985-8
Παραπομπή σε μορφή Chicago (17η εκδ.)Schoenherr, Tobias, και Tobias Schoenherr. The Evolution of Electronic Procurement: Transforming Business as Usual. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Palgrave Pivot, 2019. https://doi.org/10.1007/978-3-319-93985-8.
Παραπομπή σε μορφή MLA (8th εκδ.)Schoenherr, Tobias, και Tobias Schoenherr. The Evolution of Electronic Procurement: Transforming Business as Usual. 1st ed. 2019. Springer International Publishing : Imprint: Palgrave Pivot, 2019. https://doi.org/10.1007/978-3-319-93985-8.
