Pimentel-Wal. (2010). Core Mathematics for IGCSE Second Edition. Cambridge.
Chicago Style (17th ed.) CitationPimentel-Wal. Core Mathematics for IGCSE Second Edition. Cambridge, 2010.
MLA (9th ed.) CitationPimentel-Wal. Core Mathematics for IGCSE Second Edition. Cambridge, 2010.
Warning: These citations may not always be 100% accurate.