Cita APA (7th ed.)
Sandifer, C. E. (2015). How Euler did even more. Mathematical Association of America, Inc..
Cita Chicago (17th ed.)
Sandifer, C. Edward. How Euler Did Even More. Washington, District of Columbia: Mathematical Association of America, Inc., 2015.
Cita MLA (9th ed.)
Sandifer, C. Edward. How Euler Did Even More. Mathematical Association of America, Inc., 2015.
Atenció: Aquestes cites poden no estar 100% correctes.