APA (7 वां संस्करण) प्रशस्ति पत्र
Robinson, A. (2010). God and the world of signs: Trinity, evolution, and the metaphysical semiotics of C.S. Peirce. Brill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Robinson, Andrew. God and the World of Signs: Trinity, Evolution, and the Metaphysical Semiotics of C.S. Peirce. Leiden [Netherlands] ; Boston: Brill, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Robinson, Andrew. God and the World of Signs: Trinity, Evolution, and the Metaphysical Semiotics of C.S. Peirce. Brill, 2010.
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