Style de citation APA (7e éd.)

Alsina, C., & Nelsen, R. B. (2009). When less is more: Visualizing basic inequalities. Mathematical Association of America.

Style de citation Chicago (17e éd.)

Alsina, Claudi, et Roger B. Nelsen. When Less Is More: Visualizing Basic Inequalities. [Washington, D.C.]: Mathematical Association of America, 2009.

Style de citation MLA (9e éd.)

Alsina, Claudi, et Roger B. Nelsen. When Less Is More: Visualizing Basic Inequalities. Mathematical Association of America, 2009.