Cita APA (7th ed.)

Roy, S. R. (1990). Education for the twenty-first century: Asia Pacific perspectives.

Cita Chicago (17th ed.)

Roy, Singh Raja. Education for the Twenty-first Century: Asia Pacific Perspectives. Bangkok, UNESCO, 1990.

Cita MLA (9th ed.)

Roy, Singh Raja. Education for the Twenty-first Century: Asia Pacific Perspectives. 1990.