Oracion, C. C. (1991). Advanced algebra and trigonometry. Carems.
Chicago-čujuhus (17. p.)Oracion, Carmela Canlas. Advanced Algebra and Trigonometry. Manila: Carems, 1991.
MLA-čujuhus (9. p.)Oracion, Carmela Canlas. Advanced Algebra and Trigonometry. Carems, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.