Organisation for European Economic Co-Operation. Office for Scientific and Technical Personnel. (1959). School mathematics in OEEC countries: Summaries. Organisation for European Economic Co-Operation, Office for Scientific and Technical Personnel.
Chicago-viite (17. p.)Organisation for European Economic Co-Operation. Office for Scientific and Technical Personnel. School Mathematics in OEEC Countries: Summaries. Paris: Organisation for European Economic Co-Operation, Office for Scientific and Technical Personnel, 1959.
MLA-viite (8. p.)Organisation for European Economic Co-Operation. Office for Scientific and Technical Personnel. School Mathematics in OEEC Countries: Summaries. Organisation for European Economic Co-Operation, Office for Scientific and Technical Personnel, 1959.