Dyfyniad APA

(1961). Paedagogica historica. Centre for Study of History of Education.

Dyfyniad Arddull Chicago

Paedagogica Historica. Gent, Belgium: Centre for Study of History of Education, 1961.

Dyfyniad MLA

Paedagogica Historica. Centre for Study of History of Education, 1961.

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