Cita APA (7a ed.)

Baily, P. J. H. (2015). Procurement principles and management (Eleventh edition.). Pearson.

Cita Chicago Style (17a ed.)

Baily, Peter J. H. Procurement Principles and Management. Eleventh edition. Harlow, England: Pearson, 2015.

Cita MLA (8a ed.)

Baily, Peter J. H. Procurement Principles and Management. Eleventh edition. Pearson, 2015.