Não informado. (2001). World yearbook of education. Kogan Page.
Style de citation Chicago (17e éd.)Não informado. World Yearbook of Education. London: Kogan Page, 2001.
Style de citation MLA (8e éd.)Não informado. World Yearbook of Education. Kogan Page, 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.