John du Feu. (2018). AS & A Level Further Mathematics Further Probability. Hodder Education.
Chicago-referens (17:e uppl.)John du Feu. AS & A Level Further Mathematics Further Probability. London: Hodder Education, 2018.
MLA-referens (9:e uppl.)John du Feu. AS & A Level Further Mathematics Further Probability. Hodder Education, 2018.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.