Moran, J. F., & Murphy, M. E. (1996). Precalculus concepts in context. Brooks/Cole.
Chicago-čujuhus (17. p.)Moran, Judith Flagg, juo Mary E. Murphy. Precalculus Concepts in Context. Pacific Grove: Brooks/Cole, 1996.
MLA-čujuhus (9. p.)Moran, Judith Flagg, juo Mary E. Murphy. Precalculus Concepts in Context. Brooks/Cole, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.