Open University, Collins, J., & Cook, D. (2001). Understanding learning: Influences and outcomes. Paul Chapman Pub. in association with the Open University.
Παραπομπή σε μορφή Chicago (17η εκδ.)Open University, Janet Collins, και Deirdre Cook. Understanding Learning: Influences and Outcomes. London: Paul Chapman Pub. in association with the Open University, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Open University, et al. Understanding Learning: Influences and Outcomes. Paul Chapman Pub. in association with the Open University, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.