Cita APA (7th ed.)
Beck, R. H. (1971). Change and harmonization in European education.
Cita Chicago (17th ed.)
Beck, Robert H. Change and Harmonization in European Education. 1971.
Cita MLA (9th ed.)
Beck, Robert H. Change and Harmonization in European Education. 1971.
Atenció: Aquestes cites poden no estar 100% correctes.