APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, Alexanderson, G. L., & Ross, P. (2007). The harmony of the world: 75 years of Mathematics magazine. Mathematical Association of America.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, Gerald L. Alexanderson, ба Peter Ross. The Harmony of the World: 75 Years of Mathematics Magazine. [Washington, D.C.]: Mathematical Association of America, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, et al. The Harmony of the World: 75 Years of Mathematics Magazine. Mathematical Association of America, 2007.