Bialowitz, P., & Bialowitz, J. (2010). A promise at Sobibór: A Jewish boy's story of revolt and survival in Nazi-occupied Poland. University of Wisconsin Press.
Dyfyniad Arddull ChicagoBialowitz, Philip, and Joseph Bialowitz. A Promise at Sobibór: A Jewish Boy's Story of Revolt and Survival in Nazi-occupied Poland. Madison, Wis.: University of Wisconsin Press, 2010.
Dyfyniad MLABialowitz, Philip, and Joseph Bialowitz. A Promise at Sobibór: A Jewish Boy's Story of Revolt and Survival in Nazi-occupied Poland. University of Wisconsin Press, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.