Παραπομπή APA
European Commission Directorate-General for Education and Culture., & European communities. (2015). ECTS User's Guide 2015. Luxembourg: Publications Office of the European Union.
Παραπομπή Chicago StyleEuropean Commission Directorate-General for Education and Culture., and European communities. ECTS User's Guide 2015. Luxembourg: Publications Office of the European Union, 2015.
Παραπομπή MLAEuropean Commission Directorate-General for Education and Culture., and European communities. ECTS User's Guide 2015. Luxembourg: Publications Office of the European Union, 2015.
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