Cita APA (7th ed.)
Baily, P., Farmer, D., Crocker, B., & Jessop, D. (2021). Procurement Principles and Management in the Digital Age (Twelfth edition.). Pearson International Content.
Cita Chicago (17th ed.)
Baily, Peter, David Farmer, Barry Crocker, i David Jessop. Procurement Principles and Management in the Digital Age. Twelfth edition. Harlow: Pearson International Content, 2021.
Cita MLA (9th ed.)
Baily, Peter, et al. Procurement Principles and Management in the Digital Age. Twelfth edition. Pearson International Content, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.