Burt, D. (2018). World Class Supply Management (7th.). McGraw Hill.
Cita Chicago (17th ed.)Burt, David. World Class Supply Management. 7th. McGraw Hill, 2018.
Cita MLA (9th ed.)Burt, David. World Class Supply Management. 7th. McGraw Hill, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.