Sheehan, S. (ca. 2013). Why did the Holocaust happen? [Book]. In Moments in history. Wayland.
Chicago Manual of Style 17th edition (author-date)Sheehan, Seán. 2013. Why did the Holocaust happen?. Book. Moments in history. London: Wayland.
Springer - Basic (author-date)Sheehan S (2013) Why did the Holocaust happen?. Wayland, London
Springer - Lecture Notes in Computer Science1.Sheehan, S.: Why did the Holocaust happen?. Wayland, London (2013).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Sheehan, Seán ; ; ; : Why did the Holocaust happen?. book. London : Wayland, 2013 — ISBN 9780750278980
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.