Lua APA (7ú heag.)
Bonhoeffer, D., Kelly, G. B., & Nelson, F. B. (1995). A testament to freedom: The essential writings of Dietrich Bonhoeffer (Rev. ed.). HarperSanFrancisco.
Lua i Stíl Chicago (17ú heag.)
Bonhoeffer, Dietrich, Geffrey B. Kelly, agus F. Burton Nelson. A Testament to Freedom: The Essential Writings of Dietrich Bonhoeffer. Rev. ed. [San Francisco, Calif.]: HarperSanFrancisco, 1995.
Lua MLA (9ú heag.)
Bonhoeffer, Dietrich, et al. A Testament to Freedom: The Essential Writings of Dietrich Bonhoeffer. Rev. ed. HarperSanFrancisco, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.