APA-čujuhus (7. p.)
Sherrard-Smith, E. (2022). Human impacts at a planetary scale: Why system change is essential. Cambridge Scholars Publishing.
Chicago-čujuhus (17. p.)
Sherrard-Smith, Ellie. Human Impacts at a Planetary Scale: Why System Change Is Essential. Newcastle-upon-Tyne, England: Cambridge Scholars Publishing, 2022.
MLA-čujuhus (9. p.)
Sherrard-Smith, Ellie. Human Impacts at a Planetary Scale: Why System Change Is Essential. Cambridge Scholars Publishing, 2022.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.