APA(7版)引用形式

Não informado. (1989). Education Libraries Journal. University of London, Institute of Education.

Chicagoスタイル(17版)引用形式

Não informado. Education Libraries Journal. London: University of London, Institute of Education, 1989.

MLA(8版)引用形式

Não informado. Education Libraries Journal. University of London, Institute of Education, 1989.

警告: この引用は必ずしも正確ではありません.