Roy, S. R. (1990). Education for the twenty-first century: Asia Pacific perspectives.
Chicagoスタイル(17版)引用形式Roy, Singh Raja. Education for the Twenty-first Century: Asia Pacific Perspectives. Bangkok, UNESCO, 1990.
MLA(9版)引用形式Roy, Singh Raja. Education for the Twenty-first Century: Asia Pacific Perspectives. 1990.
警告: この引用は必ずしも正確ではありません.