Não informado. OECD financial statistics. Organization for Economic Co-operation and Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. OECD Financial Statistics. Paris: Organization for Economic Co-operation and Development.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. OECD Financial Statistics. Organization for Economic Co-operation and Development.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.