Tec, N. (1987). When light pierced the darkness: Christian rescue of Jews in Nazi-occupied Poland (1. issued as paperb.). Oxford University Press.
Chicago Style (17th ed.) CitationTec, Nechama. When Light Pierced the Darkness: Christian Rescue of Jews in Nazi-occupied Poland. 1. issued as paperb. New York [u.a.]: Oxford University Press, 1987.
MLA (8th ed.) CitationTec, Nechama. When Light Pierced the Darkness: Christian Rescue of Jews in Nazi-occupied Poland. 1. issued as paperb. Oxford University Press, 1987.
Warning: These citations may not always be 100% accurate.