Barker, R. N. A. a. V. C. Basic college mathematics an applied approach. Houghton Mifflin Company.
Čikaški stil citiranja (17. izdanje)Barker, Richard N. Aufmann and Vernon C. Basic College Mathematics an Applied Approach. Houghton Mifflin Company.
MLA način citiranja (8. izdanje)Barker, Richard N. Aufmann and Vernon C. Basic College Mathematics an Applied Approach. Houghton Mifflin Company.
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