Παραπομπή σε μορφή APA (7η εκδ.)

Centre for Educational Research and Innovation & Organization for Economic Co-Operation and Development. (1998). Human capital investment: An international comparison. Organisation for Economic Co-operation and Development.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Centre for Educational Research and Innovation και Organization for Economic Co-Operation and Development. Human Capital Investment: An International Comparison. Paris: Organisation for Economic Co-operation and Development, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

Centre for Educational Research and Innovation και Organization for Economic Co-Operation and Development. Human Capital Investment: An International Comparison. Organisation for Economic Co-operation and Development, 1998.