DROOYAN, I., & ROSEN, B. (1982). Introductory algebra: A guided worktext. John wiley and sons.
Chicago-čujuhus (17. p.)DROOYAN, Irving, juo Bill ROSEN. Introductory Algebra: A Guided Worktext. New York: John wiley and sons, 1982.
MLA-čujuhus (9. p.)DROOYAN, Irving, juo Bill ROSEN. Introductory Algebra: A Guided Worktext. John wiley and sons, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.