APA(7版)引用形式

Não informado. (2021). Public Libraries. Public Library Association.

Chicagoスタイル(17版)引用形式

Não informado. Public Libraries. Chicago, Ill: Public Library Association, 2021.

MLA(8版)引用形式

Não informado. Public Libraries. Public Library Association, 2021.

警告: この引用は必ずしも正確ではありません.