Charles P McKeague. (1993). Intermediate algebra: Alternate approach. Philadelphia: Saunders College.
Čikaški stil citiranjaCharles P McKeague. Intermediate Algebra: Alternate Approach. Philadelphia: Saunders College, 1993.
MLA način citiranjaCharles P McKeague. Intermediate Algebra: Alternate Approach. Philadelphia: Saunders College, 1993.
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