Wolfson, E., Kress, S. W., & Hume, R. (2025). Birdwatching guide: Turn yourself into a birdwatching expert (First American edition.). Dk Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWolfson, Elissa, Stephen W. Kress, और Rob Hume. Birdwatching Guide: Turn Yourself into a Birdwatching Expert. First American edition. New York, NY: Dk Publishing, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWolfson, Elissa, et al. Birdwatching Guide: Turn Yourself into a Birdwatching Expert. First American edition. Dk Publishing, 2025.
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