Cite
MLA Citation
Dan Foulder et al.. Sgiliau hanfodol ar gyfer TGAU gwyddoniaeth. London : Hodder Education, 2022. http://access.bl.uk/ark:/81055/vdc_100148123785.0x000001
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Dan Foulder et al.. Sgiliau hanfodol ar gyfer TGAU gwyddoniaeth. London : Hodder Education, 2022. http://access.bl.uk/ark:/81055/vdc_100148123785.0x000001