Nielsen, J. A. (2022). Lines of courage (First edition.). Scholastic Press, an imprint of Scholastic Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNielsen, Jennifer A. Lines of Courage. First edition. New York, NY: Scholastic Press, an imprint of Scholastic Inc., 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNielsen, Jennifer A. Lines of Courage. First edition. Scholastic Press, an imprint of Scholastic Inc., 2022.
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