Παραπομπή σε μορφή APA (7η εκδ.)

World Bank & ebrary, Inc. (2006). Consulting services manual 2006: A comprehensive guide to the selection of consultants at the World Bank. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Bank και Inc ebrary. Consulting Services Manual 2006: A Comprehensive Guide to the Selection of Consultants at the World Bank. Washington, D.C.: World Bank, 2006.

Παραπομπή σε μορφή MLA (9th εκδ.)

World Bank και Inc ebrary. Consulting Services Manual 2006: A Comprehensive Guide to the Selection of Consultants at the World Bank. World Bank, 2006.