Haese, M., & Humphries, M. S. (2018). Cambridge Additional Mathematics 2nd Edition IGCSE (0606) O Level (4037) (2nd.). Haese & Harris Publications.
Chicago-čujuhus (17. p.)Haese, Micheal, juo Mark; Sangwin Humphries. Cambridge Additional Mathematics 2nd Edition IGCSE (0606) O Level (4037). 2nd. Australia: Haese & Harris Publications, 2018.
MLA-čujuhus (9. p.)Haese, Micheal, juo Mark; Sangwin Humphries. Cambridge Additional Mathematics 2nd Edition IGCSE (0606) O Level (4037). 2nd. Haese & Harris Publications, 2018.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.