Pitts, G., & Hume, R. (2024). The bird book: The stories, science, and history of birds (First American edition.). Dorling Kindersley Limited.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPitts, Gill, और Rob Hume. The Bird Book: The Stories, Science, and History of Birds. First American edition. London: Dorling Kindersley Limited, 2024.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPitts, Gill, और Rob Hume. The Bird Book: The Stories, Science, and History of Birds. First American edition. Dorling Kindersley Limited, 2024.
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