Citação norma APA

National Association of Independent Schools. Independent school. [National Association of Independent Schools].

Citação norma Chicago

National Association of Independent Schools. Independent School. [Boston]: [National Association of Independent Schools].

Citação norma MLA

National Association of Independent Schools. Independent School. [National Association of Independent Schools].

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.