Batran, A., Erben, A., Schulz, R., & Sperl, F. (2017). Procurement 4.0: A survival guide in a digital, disruptive world. Campus Verlag.
Chicago Style (17th ed.) CitationBatran, Alexander, Agnes Erben, Ralf Schulz, and Franziska Sperl. Procurement 4.0: A Survival Guide in a Digital, Disruptive World. Frankfurt ; New York: Campus Verlag, 2017.
MLA (9th ed.) CitationBatran, Alexander, et al. Procurement 4.0: A Survival Guide in a Digital, Disruptive World. Campus Verlag, 2017.
Warning: These citations may not always be 100% accurate.