Não informado. (1972). Educational Administration. British Educational Administration Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Educational Administration. Bristol, Inglaterra: British Educational Administration Society, 1972.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Educational Administration. British Educational Administration Society, 1972.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.