APA-čujuhus (7. p.)
Ross, S. C., & Boyd, L. H. (1991). Precalculus algebra and trigonometry. Brooks/Cole Pub. Co..
Chicago-čujuhus (17. p.)
Ross, Sharon Cutler, juo Linda Hawkins Boyd. Precalculus Algebra and Trigonometry. Pacific Grove, Calif.: Brooks/Cole Pub. Co., 1991.
MLA-čujuhus (9. p.)
Ross, Sharon Cutler, juo Linda Hawkins Boyd. Precalculus Algebra and Trigonometry. Brooks/Cole Pub. Co., 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.