Gaya APA
Bonhoeffer, D., Bethge, E. (2002).
Dietrich Bonhoeffer : Letters and Papers from Prison .
United Kingdom:
SCM Press Ltd..
Gaya MLA
Bonhoeffer, Dietrich., Bethge, Eberhard.
"Dietrich Bonhoeffer : Letters and Papers from Prison".
United Kingdom:
SCM Press Ltd.,
2002.
Commentary.