APA-viite (7. p.)
Klein, F. Elementary mathematics from an advanced standpoint: Arithmetic, algebra, analysis (1a. ed.). Dover publications.
Chicago-viite (17. p.)
Klein, Felix. Elementary Mathematics from an Advanced Standpoint: Arithmetic, Algebra, Analysis. 1a. ed. Dover publications.
MLA-viite (9. p.)
Klein, Felix. Elementary Mathematics from an Advanced Standpoint: Arithmetic, Algebra, Analysis. 1a. ed. Dover publications.
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