Dyfyniad APA

Semple, A., & Cook, M. (2015). A practical guide to public procurement. Oxford University Press.

Dyfyniad Arddull Chicago

Semple, Abby, and Mark Cook. A Practical Guide to Public Procurement. N.Y: Oxford University Press, 2015.

Dyfyniad MLA

Semple, Abby, and Mark Cook. A Practical Guide to Public Procurement. Oxford University Press, 2015.

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