Gaya APA
Bonhoeffer, D. (1998).
Dietrich Bonhoeffer: Writings. Selected & introd. by Robert Coles. .
Maryknoll:
Maryknoll Orbis Books.
Gaya MLA
Bonhoeffer, Dietrich.
"Dietrich Bonhoeffer: Writings. Selected & introd. by Robert Coles. ".
Maryknoll:
Maryknoll Orbis Books,
1998.
Buku.