DROOYAN, I., & ROSEN, B. (1982). Introductory algebra: A guided worktext. John wiley and sons.
Čikaški stil citiranja (17. izdanje)DROOYAN, Irving, i Bill ROSEN. Introductory Algebra: A Guided Worktext. New York: John wiley and sons, 1982.
MLA način citiranja (9. izdanje)DROOYAN, Irving, i Bill ROSEN. Introductory Algebra: A Guided Worktext. John wiley and sons, 1982.
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