Παραπομπή σε μορφή APA (7η εκδ.)

(1981). Educational Statistics in OECD Countries. Organisation for Economic Co Operation and Development.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Educational Statistics in OECD Countries. Organisation for Economic Co Operation and Development, 1981.

Παραπομπή σε μορφή MLA (8th εκδ.)

Educational Statistics in OECD Countries. Organisation for Economic Co Operation and Development, 1981.