APA stil citiranja
O'Connor, D. J. (1971). An introduction to the philosophy of education: An introduction to the philosophy of education (9. izd.). London: Routlege and Kegan Paul.
Chicago stil citiranjaO'Connor, D. J. An introduction to the philosophy of education: An introduction to the philosophy of education. 9. izd. London: Routlege and Kegan Paul, 1971.
MLA stil citiranjaO'Connor, D. J. An introduction to the philosophy of education: An introduction to the philosophy of education. 9. izd. London: Routlege and Kegan Paul, 1971.
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