Hopkins, D. (1989). Evaluation for school development. Open University Press.
Citazione stile Chigago Style (17a edizione)Hopkins, David. Evaluation for School Development. Milton Keynes [England] ; Philadelphia: Open University Press, 1989.
Citatione MLA (8a ed.)Hopkins, David. Evaluation for School Development. Open University Press, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.