Lua APA (7ú heag.)

Baily, P. J. H. (2008). Procurement principles and management (10th ed.). Prentice Hall Financial Times ; Pearson.

Lua i Stíl Chicago (17ú heag.)

Baily, Peter J. H. Procurement Principles and Management. 10th ed. Harlow, England ; New York : New Delhi: Prentice Hall Financial Times ; Pearson, 2008.

Lua MLA (8ú heag.)

Baily, Peter J. H. Procurement Principles and Management. 10th ed. Prentice Hall Financial Times ; Pearson, 2008.

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