Torsten Husen & Neville Postlethwaite T. (1994). International encyclopedia of education (v.2) (2.). Elsevier.
Chicago Edition CitationTorsten Husen i Neville Postlethwaite T. International Encyclopedia of Education (v.2). 2. Oxford: Elsevier, 1994.
Cita MLATorsten Husen i Neville Postlethwaite T. International Encyclopedia of Education (v.2). 2. Elsevier, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.