Citação norma APA

United States Holocaust Memorial Museum. (2013). Never again: Heeding the warning signs ; planning guide and resources for annual holocaust commemorations. United States Holocaust Memorial Museum.

Citação norma Chicago

United States Holocaust Memorial Museum. Never Again: Heeding the Warning Signs ; Planning Guide and Resources for Annual Holocaust Commemorations. Washington, DC: United States Holocaust Memorial Museum, 2013.

Citação norma MLA

United States Holocaust Memorial Museum. Never Again: Heeding the Warning Signs ; Planning Guide and Resources for Annual Holocaust Commemorations. United States Holocaust Memorial Museum, 2013.

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