Aitken, S., & Hudson, K. (2023). Saving the night: How light pollution is harming life on Earth. Orca Book Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAitken, Stephen, और Kirstie Hudson. Saving the Night: How Light Pollution Is Harming Life on Earth. [Victoria, British Columbia]: Orca Book Publishers, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAitken, Stephen, और Kirstie Hudson. Saving the Night: How Light Pollution Is Harming Life on Earth. Orca Book Publishers, 2023.
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