APA-ийн эшлэл(7 дахь хэвлэлт)

Krishnamurthy, V. (2012). Challenge and Thrill of pre-college mathematics. International New Age.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Krishnamurthy, V. Challenge and Thrill of Pre-college Mathematics. New Delhi: International New Age, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Krishnamurthy, V. Challenge and Thrill of Pre-college Mathematics. International New Age, 2012.