Hummel, M. (2021). Lesson in red: A novel (First hardcover edition.). Counterpoint.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHummel, Maria. Lesson in Red: A Novel. First hardcover edition. Berkeley, California: Counterpoint, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHummel, Maria. Lesson in Red: A Novel. First hardcover edition. Counterpoint, 2021.
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