United States Holocaust Memorial Council & Pfefferkorn, E. (1985). Commemorative observance for days of remembrance: Materials. United States Holocaust Memorial Council.
Citação norma ChicagoUnited States Holocaust Memorial Council and Eli Pfefferkorn. Commemorative Observance for Days of Remembrance: Materials. Washington, D.C: United States Holocaust Memorial Council, 1985.
Citação norma MLAUnited States Holocaust Memorial Council and Eli Pfefferkorn. Commemorative Observance for Days of Remembrance: Materials. United States Holocaust Memorial Council, 1985.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.