Tohutoro APA (7th ed.)

Alsina, C., & Nelsen, R. B. (2010). Charming proofs: A journey into elegant mathematics. Mathematical Association of America.

Tohutoru Kātū Chicago (17th ed.)

Alsina, Claudi, me Roger B. Nelsen. Charming Proofs: A Journey into Elegant Mathematics. Washington, D.C.: Mathematical Association of America, 2010.

Tohutoro MLA (9th ed.)

Alsina, Claudi, me Roger B. Nelsen. Charming Proofs: A Journey into Elegant Mathematics. Mathematical Association of America, 2010.