Cita APA (7a ed.)
ebrary, Inc, Alexanderson, G. L., & Ross, P. (2007). The harmony of the world: 75 years of Mathematics magazine. Mathematical Association of America.
Cita Chicago Style (17a ed.)
ebrary, Inc, Gerald L. Alexanderson, y Peter Ross. The Harmony of the World: 75 Years of Mathematics Magazine. [Washington, D.C.]: Mathematical Association of America, 2007.
Cita MLA (9a ed.)
ebrary, Inc, et al. The Harmony of the World: 75 Years of Mathematics Magazine. Mathematical Association of America, 2007.
Precaución: Estas citas no son 100% exactas.