Organisation for Economic Co-operation and Development. (2019). Skills matter: Additional results from the survey of adult skills. OECD.
Chicago-referens (17:e uppl.)Organisation for Economic Co-operation and Development. Skills Matter: Additional Results from the Survey of Adult Skills. Paris: OECD, 2019.
MLA-referens (9:e uppl.)Organisation for Economic Co-operation and Development. Skills Matter: Additional Results from the Survey of Adult Skills. OECD, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.