Cita APA

Spector, R. M. (2005). World without civilization: Mass murder and the Holocaust, history and analysis 1. World without civilization.

Citación estilo Chicago

Spector, Robert M. "World Without Civilization: Mass Murder and the Holocaust, History and Analysis 1." World Without Civilization 2005.

Cita MLA

Spector, Robert M. "World Without Civilization: Mass Murder and the Holocaust, History and Analysis 1." World Without Civilization, 2005.