Cannon, L. O. (1996). Precalculus: Problem solving with technology. Harper Collins College Pub.
Čikaški stil citiranja (17. izdanje)Cannon, Lawrence O. Precalculus: Problem Solving with Technology. New York: Harper Collins College Pub, 1996.
MLA način citiranja (9. izdanje)Cannon, Lawrence O. Precalculus: Problem Solving with Technology. Harper Collins College Pub, 1996.
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