Cita APA

United States Holocaust Memorial Council. (1991). Fifty years ago: From terror to systematic murder days of remembrance, April 7 - 14, 1991 ; planning guide.

Citación estilo Chicago

United States Holocaust Memorial Council. Fifty Years Ago: From Terror to Systematic Murder Days of Remembrance, April 7 - 14, 1991 ; Planning Guide. Washington, DC, 1991.

Cita MLA

United States Holocaust Memorial Council. Fifty Years Ago: From Terror to Systematic Murder Days of Remembrance, April 7 - 14, 1991 ; Planning Guide. 1991.