Dixon, D., & Bailey, H. (2018). When the whales walked: And other incredible evolutionary journeys. Words & Pictures, an imprint of The Quarto Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDixon, Dougal, और Hannah Bailey. When the Whales Walked: And Other Incredible Evolutionary Journeys. Lake Forest, CA: Words & Pictures, an imprint of The Quarto Group, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDixon, Dougal, और Hannah Bailey. When the Whales Walked: And Other Incredible Evolutionary Journeys. Words & Pictures, an imprint of The Quarto Group, 2018.
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