APA način citiranja (7. izdanje)
Purdy, D. L. (2011). On the ruins of Babel: Architectural metaphor in German thought. Cornell University Press : Cornell University Library.
Čikaški stil citiranja (17. izdanje)
Purdy, Daniel L. On the Ruins of Babel: Architectural Metaphor in German Thought. Ithaca, N.Y.: Cornell University Press : Cornell University Library, 2011.
MLA način citiranja (9. izdanje)
Purdy, Daniel L. On the Ruins of Babel: Architectural Metaphor in German Thought. Cornell University Press : Cornell University Library, 2011.
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