APA-viite (7. p.)
Sandifer, C. E. (2015). How Euler did even more. Mathematical Association of America, Inc..
Chicago-viite (17. p.)
Sandifer, C. Edward. How Euler Did Even More. Washington, District of Columbia: Mathematical Association of America, Inc., 2015.
MLA-viite (9. p.)
Sandifer, C. Edward. How Euler Did Even More. Mathematical Association of America, Inc., 2015.
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