Haller. Proceedings of the thirty-first SIGCSE technical symposium on Computer science education. Association for Computing Machinery (ACM).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHaller. Proceedings of the Thirty-first SIGCSE Technical Symposium on Computer Science Education. Association for Computing Machinery (ACM).
एमएलए (9वां संस्करण) प्रशस्ति पत्रHaller. Proceedings of the Thirty-first SIGCSE Technical Symposium on Computer Science Education. Association for Computing Machinery (ACM).
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