APA (7 वां संस्करण) प्रशस्ति पत्र

Hannigan, K., & Gibbon, R. (2022). Nellie vs. Elizabeth: Two daredevil journalists' breakneck race around the world (First edition.). Calkins Creek, an imprint of Astra Books for Young Readers.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hannigan, Kate, और Rebecca Gibbon. Nellie Vs. Elizabeth: Two Daredevil Journalists' Breakneck Race Around the World. First edition. New York: Calkins Creek, an imprint of Astra Books for Young Readers, 2022.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Hannigan, Kate, और Rebecca Gibbon. Nellie Vs. Elizabeth: Two Daredevil Journalists' Breakneck Race Around the World. First edition. Calkins Creek, an imprint of Astra Books for Young Readers, 2022.

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