Não informado. (2001). World yearbook of education. Kogan Page.
Chicagoスタイル(17版)引用形式Não informado. World Yearbook of Education. London: Kogan Page, 2001.
MLA(8版)引用形式Não informado. World Yearbook of Education. Kogan Page, 2001.
警告: この引用は必ずしも正確ではありません.