Goranko, V. (2016). Logic as a tool: A guide to formal logical reasoning. Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGoranko, Valentin. Logic as a Tool: A Guide to Formal Logical Reasoning. Chichester, UK: Wiley, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGoranko, Valentin. Logic as a Tool: A Guide to Formal Logical Reasoning. Wiley, 2016.
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