Peter Blythe; Paul Urban; David M. Martin. (2005). Mathematics HL Options for International Baccalaureate. Haese & Harris Publications.
Cita Chicago (17th ed.)Peter Blythe; Paul Urban; David M. Martin. Mathematics HL Options for International Baccalaureate. Haese & Harris Publications, 2005.
Cita MLA (9th ed.)Peter Blythe; Paul Urban; David M. Martin. Mathematics HL Options for International Baccalaureate. Haese & Harris Publications, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.