Sellheim, N. (2020). International Marine Mammal Law (1st ed. 2020.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-35268-4
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSellheim, Nikolas. International Marine Mammal Law. 1st ed. 2020. Cham: Springer International Publishing : Imprint: Springer, 2020. https://doi.org/10.1007/978-3-030-35268-4.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSellheim, Nikolas. International Marine Mammal Law. 1st ed. 2020. Springer International Publishing : Imprint: Springer, 2020. https://doi.org/10.1007/978-3-030-35268-4.
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