Schlink, B., & Collins, C. (2021). Olga: A novel (First HarperVia edition.). HarperVia, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchlink, Bernhard, और Charlotte Collins. Olga: A Novel. First HarperVia edition. New York, NY: HarperVia, an imprint of HarperCollinsPublishers, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchlink, Bernhard, और Charlotte Collins. Olga: A Novel. First HarperVia edition. HarperVia, an imprint of HarperCollinsPublishers, 2021.
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