Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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