Παραπομπή APA

Donaldson, L. (1994). Building quality into contracting and purchasing.

Παραπομπή Chicago Style

Donaldson, Liam. Building Quality Into Contracting and Purchasing. 1994.

Παραπομπή MLA

Donaldson, Liam. Building Quality Into Contracting and Purchasing. 1994.

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