Nychas, C. (2008). Validation of non-formal and informal learning in Europe: A snapshot 2007 ([1st ed.].). Office for Official Publications of the European Communities.
Citace podle Chicago (17th ed.)Nychas, Christine. Validation of Non-formal and Informal Learning in Europe: A Snapshot 2007. [1st ed.]. Luxembourg: Office for Official Publications of the European Communities, 2008.
Citace podle MLA (9th ed.)Nychas, Christine. Validation of Non-formal and Informal Learning in Europe: A Snapshot 2007. [1st ed.]. Office for Official Publications of the European Communities, 2008.
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