Παραπομπή σε μορφή APA (7η εκδ.)

Gomez Centero, L., & Leonor Sarmento, A. (2001). The financing of vocational education and training in Portugal: Financing portrait. Office for Official Publications of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gomez Centero, Luis, και Ana Leonor Sarmento. The Financing of Vocational Education and Training in Portugal: Financing Portrait. Luxembourg: Office for Official Publications of the European Communities, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gomez Centero, Luis, και Ana Leonor Sarmento. The Financing of Vocational Education and Training in Portugal: Financing Portrait. Office for Official Publications of the European Communities, 2001.