Roy, S. R. (1990). Education for the twenty-first century: Asia Pacific perspectives.
Cita Chicago Style (17a ed.)Roy, Singh Raja. Education for the Twenty-first Century: Asia Pacific Perspectives. Bangkok, UNESCO, 1990.
Cita MLA (9a ed.)Roy, Singh Raja. Education for the Twenty-first Century: Asia Pacific Perspectives. 1990.
Precaución: Estas citas no son 100% exactas.