Cita APA (7a ed.)

International Commission on Education for the Twenty-first Century, Unesco, & Delors, J. (1996). Learning, the treasure within: Report to UNESCO of the International Commission on Education for the Twenty-first Century. Unesco Pub.

Cita Chicago Style (17a ed.)

International Commission on Education for the Twenty-first Century, Unesco, y Jacques Delors. Learning, the Treasure Within: Report to UNESCO of the International Commission on Education for the Twenty-first Century. Paris: Unesco Pub, 1996.

Cita MLA (9a ed.)

International Commission on Education for the Twenty-first Century, et al. Learning, the Treasure Within: Report to UNESCO of the International Commission on Education for the Twenty-first Century. Unesco Pub, 1996.