John du Feu. (2018). AS & A Level Further Mathematics Further Probability. Hodder Education.
Chicago-čujuhus (17. p.)John du Feu. AS & A Level Further Mathematics Further Probability. London: Hodder Education, 2018.
MLA-čujuhus (9. p.)John du Feu. AS & A Level Further Mathematics Further Probability. Hodder Education, 2018.
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