APA stil citiranja
Hirsch, L. (1990). Understanding intermediate algebra: Understanding intermediate algebra : A COURSE FOR COLLEGE STUDENTS (2. izd.). West Publishing Company,USA.
Chicago stil citiranjaHirsch, Lewis. Understanding intermediate algebra: Understanding intermediate algebra : A COURSE FOR COLLEGE STUDENTS. 2. izd. West Publishing Company,USA, 1990.
MLA stil citiranjaHirsch, Lewis. Understanding intermediate algebra: Understanding intermediate algebra : A COURSE FOR COLLEGE STUDENTS. 2. izd. West Publishing Company,USA, 1990.
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