Ferenc Beleznay. (2016). Mathematics for the IB Diploma Study and Revision Guide: SL and HL ("Illustrated, Study Guide".). Hodder Education.
Chicago-viite (17. p.)Ferenc Beleznay. Mathematics for the IB Diploma Study and Revision Guide: SL and HL. "Illustrated, Study Guide". Hodder Education, 2016.
MLA-viite (9. p.)Ferenc Beleznay. Mathematics for the IB Diploma Study and Revision Guide: SL and HL. "Illustrated, Study Guide". Hodder Education, 2016.
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