Παραπομπή σε μορφή APA (7η εκδ.)

World Bank & International Training Centre of the ILO. (1992). Procurement in World Bank financed projects. International Training Centre of the ILO.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Bank και International Training Centre of the ILO. Procurement in World Bank Financed Projects. Italy: International Training Centre of the ILO, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

World Bank και International Training Centre of the ILO. Procurement in World Bank Financed Projects. International Training Centre of the ILO, 1992.