Roberts, L. (1967). The achievement of Karl Rahner. Herder and Herder.
Lua i Stíl Chicago (17ú heag.)Roberts, Louis. The Achievement of Karl Rahner. [New York]: Herder and Herder, 1967.
Lua MLA (8ú heag.)Roberts, Louis. The Achievement of Karl Rahner. Herder and Herder, 1967.
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