Dyfyniad APA

Torsten Husen and T.Neville Postlethwaite. (1985). International encyclopedia of education. Pergamon Press.

Dyfyniad Arddull Chicago

Torsten Husen and T.Neville Postlethwaite. International Encyclopedia of Education. Oxford: Pergamon Press, 1985.

Dyfyniad MLA

Torsten Husen and T.Neville Postlethwaite. International Encyclopedia of Education. Pergamon Press, 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.