Peter Blythe; Paul Urban; David M. Martin. (2005). Mathematics HL Options for International Baccalaureate. Haese & Harris Publications.
Chicago-čujuhus (17. p.)Peter Blythe; Paul Urban; David M. Martin. Mathematics HL Options for International Baccalaureate. Haese & Harris Publications, 2005.
MLA-čujuhus (9. p.)Peter Blythe; Paul Urban; David M. Martin. Mathematics HL Options for International Baccalaureate. Haese & Harris Publications, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.