Não informado. (1993). Quality Assurance in Education. MCB University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Quality Assurance in Education. Bradford, Inglaterra: MCB University Press, 1993.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Quality Assurance in Education. MCB University Press, 1993.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.