van den Brandt, R. (2014). Etty Hillesum: An Introduction to Her Thought.
Chicago Style (17th ed.) Zitazioavan den Brandt, Ria. Etty Hillesum: An Introduction to Her Thought. 2014.
MLA (9th ed.) Zitazioavan den Brandt, Ria. Etty Hillesum: An Introduction to Her Thought. 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.