National Geographic Society (U.S.). (2021). Weird but true!: 300 fin-tastic facts about the deep blue sea. National Geographic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Geographic Society (U.S.). Weird but True!: 300 Fin-tastic Facts About the Deep Blue Sea. Washington, D.C.: National Geographic, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNational Geographic Society (U.S.). Weird but True!: 300 Fin-tastic Facts About the Deep Blue Sea. National Geographic, 2021.
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