Roberts, R. H. (1990). Hope and its hieroglyph: A critical decipherment of Ernst Bloch's "Principle of hope". Studies in religion.
Style de citation Chicago (17e éd.)Roberts, Richard H. "Hope and Its Hieroglyph: A Critical Decipherment of Ernst Bloch's "Principle of Hope"." Studies in Religion 1990.
Style de citation MLA (8e éd.)Roberts, Richard H. "Hope and Its Hieroglyph: A Critical Decipherment of Ernst Bloch's "Principle of Hope"." Studies in Religion, 1990.
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