Roy, S. R. (1990). Education for the twenty-first century: Asia Pacific perspectives.
Chicago Style aipamenaRoy, Singh Raja. Education for the Twenty-first Century: Asia Pacific Perspectives. Bangkok, UNESCO, 1990.
MLA aipamenaRoy, Singh Raja. Education for the Twenty-first Century: Asia Pacific Perspectives. 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.