Gordon, H. (2021). Notes from deep time: A journey through our past and future worlds. Profile Books.
Citace podle Chicago (17th ed.)Gordon, Helen. Notes from Deep Time: A Journey Through Our Past and Future Worlds. London: Profile Books, 2021.
Citace podle MLA (9th ed.)Gordon, Helen. Notes from Deep Time: A Journey Through Our Past and Future Worlds. Profile Books, 2021.
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