APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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