APA(7版)引用形式

Não informado. (1918). School life. Bureau of Education.

Chicagoスタイル(17版)引用形式

Não informado. School Life. Washington: Bureau of Education, 1918.

MLA(8版)引用形式

Não informado. School Life. Bureau of Education, 1918.

警告: この引用は必ずしも正確ではありません.