APA-ийн эшлэл(7 дахь хэвлэлт)

Henle, M. (2012). Which numbers are real? Mathematical Association of America.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Henle, Michael. Which Numbers Are Real? Washington, D.C.: Mathematical Association of America, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Henle, Michael. Which Numbers Are Real? Mathematical Association of America, 2012.