Παραπομπή σε μορφή APA (7η εκδ.)

Ridger, R. G. (1994). The World Bank's Role In Human Resource Development In Sub-saharan Africa Education, Training, And Technical Assistance Ronald G. Ridger. The World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ridger, Ronald G. The World Bank's Role In Human Resource Development In Sub-saharan Africa Education, Training, And Technical Assistance Ronald G. Ridger. The World Bank, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ridger, Ronald G. The World Bank's Role In Human Resource Development In Sub-saharan Africa Education, Training, And Technical Assistance Ronald G. Ridger. The World Bank, 1994.