Rychen, D. S., & Tiana Ferrer, A. (2004). Developing key competencies in education: Some lessons from international and national experience. Unesco : International Bureau of Education.
Cita Chicago Style (17a ed.)Rychen, Dominique Simone, y Alejandro Tiana Ferrer. Developing Key Competencies in Education: Some Lessons from International and National Experience. [Paris]: Unesco : International Bureau of Education, 2004.
Cita MLA (8a ed.)Rychen, Dominique Simone, y Alejandro Tiana Ferrer. Developing Key Competencies in Education: Some Lessons from International and National Experience. Unesco : International Bureau of Education, 2004.
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