Cita APA (7th ed.)
Payne, J. (2021). Managing Indirect Spend - Enhancing Profitabilitythrough Strategic Sourcing, 2nd Edition (2nd Edition). Wiley.
Cita Chicago (17th ed.)
Payne, Joe. Managing Indirect Spend - Enhancing Profitabilitythrough Strategic Sourcing, 2nd Edition (2nd Edition). Wiley, 2021.
Cita MLA (9th ed.)
Payne, Joe. Managing Indirect Spend - Enhancing Profitabilitythrough Strategic Sourcing, 2nd Edition (2nd Edition). Wiley, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.