Yagelski, R. P. (2018). The Essentials of writing: Ten core concepts (Second edition.). Cengage Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रYagelski, Robert P. The Essentials of Writing: Ten Core Concepts. Second edition. Boston, Massachusetts: Cengage Learning, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रYagelski, Robert P. The Essentials of Writing: Ten Core Concepts. Second edition. Cengage Learning, 2018.
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