HACKERT, A. F., & SELLER, G. R. (1988). College algebra and trigonometry. Harcourt Brace Jovanovich.
Chicago-čujuhus (17. p.)HACKERT, Adelbert F., juo Gene R. SELLER. College Algebra and Trigonometry. San Diego: Harcourt Brace Jovanovich, 1988.
MLA-čujuhus (9. p.)HACKERT, Adelbert F., juo Gene R. SELLER. College Algebra and Trigonometry. Harcourt Brace Jovanovich, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.