Baily, P., Crocker, B., Farmer, D. H., & Jessop, D. (2022). Procurement principles and management in the digital age (Twelfth edition.). Pearson Education Limited.
Chicago-referens (17:e uppl.)Baily, Peter, Barry Crocker, David H. Farmer, och David Jessop. Procurement Principles and Management in the Digital Age. Twelfth edition. Harlow, United Kingdom: Pearson Education Limited, 2022.
MLA-referens (9:e uppl.)Baily, Peter, et al. Procurement Principles and Management in the Digital Age. Twelfth edition. Pearson Education Limited, 2022.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.